| | Sex | Birth place | Death place | Father | Mother | Joined with |
|---|
| Mary Abbe (1712-1735) | F | Windham, Windham County, Connecticut, United States | Windham, Windham County, Connecticut, United States | Ebenezer Abbe (1683-1758) | Mary Elizabeth Allen (1688-1766) | Jonathan Bingham (1712-1800) |
| Mary Ann Harriet Abbott (1827-1911) | F | Hobart, Tasmania, Australia | Knightsbridge, Greater London, England, United Kingdom | Charles Abbott (1800-1851) | Harriett Allen Lempriere (1800-1836) | Nigel John Davis Gresley (1817-1879) |
| Mary Luella Abbott (1865-1955) | F | Ogden, Weber County, Utah, United States | Logandale, Clark County, Nevada, United States | Myron Abbott (1837-1907) | Laura Josephine Allen (1846-1925) | Thomas Dudley Leavitt (1857-1933) |
| Mary Abell (1680-1751) | F | Norwich, New London County, Connecticut, United States | Norwich, New London County, Connecticut, United States | Benjamin Abell (1650-1699) | Hannah Baldwin (1654-1717) | Joseph Tracy (1682-1765) |
| Mary Abell (1642-1716) | F | Weymouth, Suffolk County, Massachusetts | Swansea, Bristol County, Massachusetts | Robert Abell (1605-1663) | Joanna Hyde (1610-1672) | Samuel Luther (1636-1716) |
| Mary Abend (1908-1967) | F | New York City, New York, United States | Huntington Beach, California, United States | John Abend (1886-1961) | Gabriella Aquila (1888-1968) | Jordan Armstrong (1900-1974) |
| Mary Acker (1829-1900) | F | Berlin, Germany | Chicago, Illinois, United States | | | Stephen Malloy (1830-1909) |
| Mary Ackermann (c1729-1766) | F | | | | | Henry Benwell (c1722-1787) |
| Mary Ann Adair (1822-1892) | F | Pickens County, Alabama, United States | Georgetown, Kane County, Utah, United States | Thomas Adair (1774-1858) | Rebecca Brown (1776-1846) | John Mangum (1817-1881) |
| Mary Ann Adair (1836-1861) | F | Pickens County, Alabama | Washington, Washington County, Utah | Thomas Jefferson Adair (1814-1895) | Frances Rogers (1818-1847) | Valentine Carson (1831-1898) |
| Mary Genette Adair (1893-1986) | F | Luna, Socorro County, New Mexico, United States | Mesa, Maricopa County, Arizona, United States | Charles Newton Adair (1865-1939) | Mary Elva Woolsey (1869-1948) | Ernest Collins Chapman (1900-1938) |
| Mary Adams (1667-1706) | F | Braintree, Norfolk County, Massachusetts | Braintree, Norfolk County, Massachusetts | Joseph Adams (1626-1694) | Abigail Baxter (1634-1692) | Samuel Bass (1660-1751) |
| Mary Adams (1741-1827) | F | Concord, Middlesex County, Massachusetts | Hillsborough, Hillsborough County, New Hampshire | Joseph Adams (1702-1790) | Precilla Russell (1705-1765) | Isaac Appleton (1731-1806) |
| Mary Adams (1625-1711) | F | Dedham, Norfolk County, Massachusetts, United States | Mendon, Worcester County, Massachusetts, United States | Henry Adams (1582-1646) | Edith Squire (1587-1673) | George Fairbanks (1619-1682) |
| Mary Adams (1652-1681) | F | Cambridge, Middlesex County, Massachusetts | Watertown, Middlesex County, Massachusetts | John Adams (1622-1706) | Anne Howe (1624-1714) | John Eames (1642-1733) |
| Mary Adams (1735-1774) | F | Medway, Norfolk County, Massachusetts | | Phineas Adams (1705-1756) | Susan Kingsbury (1711-1739) | John Alden (1731-1793) |
| Mary Ann Adams (c1807-1875) | F | Devon, England, United Kingdom | Woodbourne Farm, Gawler River, South Australia, Australia | | | William Pederick (c1804-1887) |
| Mary Gardiner Adams (1845-1928) | F | Quincy, Norfolk County, Massachusetts, United States | Dedham, Norfolk County, Massachusetts, United States | Charles Francis Adams (1807-1886) | Abigail Brown Brooks (1808-1889) | Henry Parker Quincy (1838-1899) |
| Mary Frances Addie (c1601-1665) | F | Darton, England, United Kingdom (Yorkshire) | Henrico County, Virginia, United States (Virginia Colony, America) | Francis Addie | Margaret Lee | Christopher W. Branch (1602-1681) |
| Mary Adgate (1694-1740) | F | Norwich, New London County, Connecticut, United States | Norwich, New London County, Connecticut, United States | Thomas Adgate (1669-1760) | Ruth Brewster (1671-1734) | Benjamin Lathrop (1699-1774) |
| Mary Aikens (1797-1877) | F | Barnard, Windsor County, Vermont, United States | Parowan, Iron County, Utah, United States | Nathaniel Aikens (1759-1836) | Mary Polly Tupper (1765-1846) | Silas Smith (1779-1839) |
| Mary Aires (1619-1705) | F | England | Massachusetts | Simond Aires (1557-1637) | Dorothy Payne (1597-1650) | Joseph Tainter (1613-1690) |
| Mary Elizabeth Airey (1700-1754) | F | Queen Anne's County, Maryland | Queen Anne's County, Maryland | Joseph Airey (1674-) | Mary Elizabeth Baynard (1682-) | John Covington (1710-1767) |
| Mary Ann Albury (1821-1906) | F | East Farleigh, Kent, England, United Kingdom | Nambucca Heads, New South Wales, Australia | John Albury (1794-1868) | Ann Ralph (1794-1860) | Jabez Buckman (1818-1901) |
| Mary Ann Alcorn (1830-1905) | F | Jerrys Plains, New South Wales, Australia | "Eastview", Tiger-street, Randwick, New South Wales, Australia | Richard Alcorn (c1799-1879) | Charlotte Golledge (1808-1851) | Thomas Ivory (1828-1909) |
| Mary Alden (1659-1667) | F | Boston, Suffolk County, Massachusetts | Boston, Suffolk County, Massachusetts | John Alden (1622-1701) | Elizabeth Phillips (1622-1695) | |
| Mary Alden (1632-1688) | F | 1629 Alden House, Duxbury, Plymouth County, Massachusetts, Kingdom of England | Duxbury, Plymouth County, Massachusetts, Kingdom of England | John Alden (c1599-1687) | Priscilla Mullins (1602-1680) | |
| Mary Alden (1709-1789) | F | Duxbury, Plymouth County, Massachusetts | Duxbury, Plymouth County, Massachusetts, United States | Benjamin Alden (1681-1741) | Hannah Brewster (1688-1763) | John Wadsworth (1706-1799) |
| Mary Alden (1691-1772) | F | Bridgewater, Plymouth County, Massachusetts, United States | Bridgewater, Plymouth County, Massachusetts, United States | Isaac Alden (1666-1727) | Mehitable Allen (1664-1725) | Peter Webb (1657-1718) |
| Mary Maria Alderman (1862-) | F | Westminster, Greater London, England, United Kingdom | | John Alderman (1820-1890) | Caroline Elizabeth Westbrook (1831-1903) | |
| Mary Aldrich (1739-) | F | Uxbridge, Worcester County, Massachusetts, United States | | John Aldrich (1688-1750) | Penelope Pray (1688-1752) | Nathaniel Cooper (1748-1821) |
| Mary Allen (1681-1731) | F | | | Jedidiah Allen (1646-1711) | Elizabeth Howland (c1646-1711) | Thomas Smith (c1680-1732) |
| Mary Allen (1766-1857) | F | Worcestershire, England, United Kingdom | 12 Lench Street, Birmingham, West Midlands, England, United Kingdom | Nathanael Allen (1732-1780) | Mary Unknown (c1732-) | Thomas Wilday (1759-1825) |
| Mary Allen (c1795-1835) | F | Sussex, England, United Kingdom | Sussex, England, United Kingdom | John Allen (c1770-) | Sarah Baker (c1774-) | Jonas Unicomb (1796-1878) |
| Mary Ann Allen (1775-1852) | F | | | | | James Rogers III (1764-1841) |
| Mary Jane Allen (1825-1855) | F | Clarksburg, Harrison County, West Virginia, United States | Botetourt County, Virginia, United States | John James Allen (1797-1871) | Mary Elizabeth Payne Jackson (1805-1881) | William Watts (1817-1877) |
| Mary Allerton (1616-1699) | F | Leiden, Zuid-Holland, Netherlands | Plymouth, Plymouth County, Massachusetts, United States | Isaac Allerton (1586-1658) | Mary Norris (1588-1621) | Thomas Cushman (1608-1691) |
| Mary Allison (1671-1708) | F | Middlesex County, Virginia, United States | Middlesex County, Virginia, United States | David Allison (c1644-1677) | Joane (bef1671-) | Joseph Gore (c1670-1726) |
| Mary Allred (1783-1820) | F | Randolph County, North Carolina, United States | Bedford County, Tennessee, United States | William Allred (1756-1808) | Elizabeth Thrasher (1754-1841) | David Sanders (1775-1815) |
| Mary Adaline Allred (1844-1914) | F | Nauvoo, Hancock County, Illinois, United States | St. Charles, Bear Lake County, Idaho, United States | William Moore Allred (1819-1901) | Orissa Angela Bates (1823-1878) | Mosiah Works Booth (1838-1903) |
| Mary Allyn (1702-bef1775) | F | Plymouth, Plymouth County, Massachusetts, United States | | Joseph Allyn (1671-bef1743) | Mary Doty (1671-bef1743) | James Otis (1702-1778) |
| Mary Alston (1742-1829) | F | Dundee, Scotland, United Kingdom | Raleigh, North Carolina, United States | | | Nathaniel Kimbrough (1741-1820) |
| Mary Amanet (1788-1827) | F | Shoreditch, England, United Kingdom | Parramatta, New South Wales, Australia | Jeremiah Amanet (bef1788) | Mary (bef1788) | Samuel Gilbert (1788-1875) |
| Mary Amos (c1748-1794) | F | Gloucester, Gloucestershire, England | Sydney, New South Wales, Australia | | | Michael Griffin (1750-1833) |
| Mary Lanier (1912-2002) | F | Mobile, Alabama, United States | Ojai, California, United States | James A. Anderson (1862-1928) | Rosa J. Schmitt (1872-1952) | Preston Paul Lanier (1906-1982) |
| Mary Virginia Anderson (1914-1970) | F | Ogden, Weber County, Utah, United States | Los Angeles, Los Angeles County, California, United States | Henry Alexander Anderson (1884-1953) | Marcia Lucille Packard (1889-1940) | John Marshall Russon (1911-2000) |
| Mary Andrews (1662-1752) | F | Warwick, Kent County, Rhode Island | East Greenwich, Kent County, Rhode Island | John Andrews (1620-1693) | Mary Griffin (1641-) | Henry Sweet (1662-1752) |
| Mary Andrus (1700-1796) | F | | | | | Samuel Bradlee (1707-1768) |
| Mary Jane Andrus (1832-1914) | F | Florence, Huron County, Ohio | Richmond, Cache County, Utah | Milo Andrus (1814-1893) | Abigail Jane Daley (1815-1894) | William Dorris Hendricks (1829-1909) |
| Mary Angell (1645-1687) | F | Providence, Providence County, Rhode Island | Providence, Providence County, Rhode Island | Thomas Angell (1618-1694) | Alice Ashton (1618-1694) | Richard Arnold (1642-1710) |
| Mary Ann Angell (1808-1882) | F | North Providence, Providence County, Rhode Island | Salt Lake City, Salt Lake County, Utah | James Williams Angell (1776-1851) | Phebe Ann Morton (1786-1854) | Brigham Young (1801-1877) |
| Mary Ann Anlezark (1840-1912) | F | Liverpool, New South Wales, Australia | | John Anlezark (1812-1889) | Mary Ann Doyle (1823-1852) | Patrick John Brennan (1827-1907) |
| Mary Ann Annesley (1833-1876) | F | Boree, Lachlan River, New South Wales, Australia | Little Hartley, New South Wales, Australia | James Annesley (c1801-1883) | Elizabeth Quinn (c1810-1883) | Edward Field (1828-1896) |
| Mary Ansell (c1629-1713) | F | Barnstable, Barnstable County, Massachusetts, United States | Barnstable, Barnstable County, Massachusetts, United States | John Ansell (1600-1628) | Mary Nye (-) | Joseph Lathrop (1624-1702) |
| Mary Maud Anson (1869-1961) | F | Shugborough Hall, Stafford, Staffordshire, England, United Kingdom | | Thomas George Anson, 2nd Earl of Lichfield (1825-1892) | Harriet Georgiana Louisa Hamilton (1834-1913) | Edward Alan Dudley Ryder (1869-1949) |
| Mary Helen Anstruther (1839-1912) | F | Edinburgh, Midlothian, Scotland, United Kingdom | | Philip Anstruther (1802-1862) | Mary Frances Stewart-Mackenzie (1819-1913) | William Reierson Arbuthnot (1826-1913) |
| Mary Appel (1620-1672) | F | Munich, Bavaria, Germany | Isle of Wight, Virginia, United States | | | Thomas Gale (1620-1669) |
| Mary Appleton (1813-1889) | F | Boston, Suffolk County, Massachusetts | United States | Nathan Appleton (1779-1861) | Maria Theresa Gold (1786-1833) | Robert James Mackintosh (1811-1864) |
| Mary Elizabeth Appleton (1616-1676) | F | Little Waldingfield, Suffolk, England | Ipswich, Essex County, Massachusetts | John Appleton (1582-1638) | Judith Everard (1598-1633) | Nathaniel Thomas (1606-1674) |
| Mary of Sicily (1363-1401) | F | | Lentini | Frederick IV of Sicily (1341-1377) | Constança of Aragon (1343-1363) | Martin I of Sicily (c1375-1409) |
| Mary Arbuthnot (1812-1859) | F | Madras, India | | George Arbuthnot (1772-1843) | Elizabeth Fraser (1792-1834) | John Alves Arbuthnot (1802-1875) |
| Mary Ann Howell Arbuthnot (1816-1905) | F | New Jersey, United States | Orange, New Jersey, United States | William Arbuthnot (1781-1852) | Mary Howell (1782-1854) | Monroe Jacobus, Sr. (c1816-c1847)+Nicolas Miller (c1827-1907) |
| Mary Arey (1721-) | F | Eastham, Barnstable County, Massachusetts, United States | | Samuel Arey (1688-1773) | Mary Mayo (1683-1777) | Daniel Lombard (1723-) |
| Mary Ann Argent (1877-1944) | F | Peachey Belt, South Australia, Australia | South Australia, Australia | John George Argent (1854-1918) | Mary Ann Chivell (1853-1939) | Frank Leonard Andrews (1881-1936) |
| Mary Arnold (1630-1710) | F | England | Hingham, Plymouth County, Massachusetts | William Arnold (1587-1676) | Christian Peake (1583-1659) | John Gardner (1628-1668) |
| Mary Ann Wilder Arnold (1822-1850) | F | Abington, Plymouth County, Massachusetts, United States | Paw Paw, Lee County, Illinois, United States | Jonathan Miller Arnold (1798-1871) | Mary Ann Wilder Damon (1794-1879) | Levi Wheeler (1812-1886) |
| Mary Hannah Arnold (1858-1924) | F | Victoria, Knox County, Illinois, United States | Galesburg, Knox County, Illinois, United States | Albert Arnold (1807-1881) | Samantha Malvina (Lavinia) Huntington (1816-1888) | |
| Mary Ellen Ashcroft (1859-1934) | F | Santa Ana, Orange County, California, United States | Corona, Riverside County, California, United States | John Ashcroft (1814-1882) | Ann Jenkins (1818-1870) | George Washington Roberds (1851-1917) |
| Mary Ellen Ashcroft (1858-1926) | F | Menangle, New South Wales, Australia | Orange, New South Wales, Australia | Henry Ashcroft (1827-1896) | Rebecca Frances Taber (1830-1902) | Charles McLean (c1841-1904)+Edward Isaac Barrow Moon (c1855-1937) |
| Mary Asheton (c1536-1595) | F | Offerton, Derbyshire, England | Samesbury Hall, Samlesbury, Lancashire, England | Richard Asheton (c1496-1549) | Anne Bellingham (c1495-) | John Southworth (1526-1595) |
| Mary Anne Ashley-Cooper (c1766-1854) | F | | | Anthony Ashley-Cooper, 4th Earl of Shaftesbury (1711-1771) | Mary Bouverie (1730-1804) | Charles Sturt (c1764-1812) |
| Mary Sibell Ashley-Cooper (1902-1936) | F | England, United Kingdom | Marylebone, Greater London, England, United Kingdom | Anthony Ashley-Cooper, 9th Earl of Shaftesbury (1869-1961) | Constance Sibell Grosvenor (1875-1957) | Napier George Henry Sturt, 3rd Baron Alington (1896-1940) |
| Mary Jane Ashworth (1850-1923) | F | St. Louis, St. Louis County, Missouri, United States | St. George, Washington County, Utah, United States | John Ashworth (1819-1886) | Sarah Ann Ball (1828-1894) | Thomas Judd (1845-1922) |
| Mary Aspinwall (1628-1676) | F | England | Cambridge, Middlesex County, Massachusetts | William Aspinwall (1602-1663) | Elizabeth Goodyear (1606-c1650) | John Gove (1632-1704) |
| Mary Rebecca Aspinwall (1809-1886) | F | New York City, New York County, New York, United States | New York City, New York County, New York, United States | John Aspinwall (1774-1847) | Susan Howland (1779-1852) | Isaac Daniel Roosevelt (1790-1863) |
| Mary Asquith (1839-1889) | F | | | | | John William Middleton (1839-1887) |
| Mary Atherton (1842-1900) | F | Lancashire, England, United Kingdom | Liverpool, Merseyside, England, United Kingdom | Stephen Atherton (1822-1869) | Leslie Michelle Carter (1818-1879) | Philip Myers (1839-1911) |
| Mary Atwood (1606-1681) | F | Bromland, Somerset, England | Barnstable, Barnstable County, Massachusetts | John Wood (1582-1644) | Joan Coleson (1587-1654) | Robert Lee (1600-1654) |
| Mary Atwood (1643-1714) | F | Plymouth, Plymouth County, Massachusetts | Plymouth County, Massachusetts | John Atwood (1614-1675) | Sarah Joan Masterson (1622-1714) | John Holmes (1638-1676) + William Wiswall (1626-1670) +William Bradford (1624-1704) |
| Mary Auber (1781-1835) | F | Shoreditch, London, England, United Kingdom | Stepney, London, England, United Kingdom | Samuel Auber (1750-1827) | Elizabeth Newman (c1753-) | John Diggins (c1780-)+John Rosamond (c1780-) |
| Mary Jane Austin (1795-1845) | F | Nobleboro, Lincoln County, Maine, United States | Nobleboro, Lincoln County, Maine, United States | John Jones Austin (1775-1833) | Sarah Palmer (1786-1861) | Josiah Winslow (1792-1880) |
| Mary Axtell (1639-1704) | F | Berkhamstead, Hertfordshire, England | Sudbury, Middlesex County, Massachusetts | Thomas Axtell (1619-1645) | Mary Rice (1619-1680) | John Goodenow (1635-1721) |
| Mary Backus (1692-1770) | F | Windham, Windham County, Connecticut | Windham, Windham County, Connecticut | John Backus (1662-1744) | Mary Bingham (1672-1747) | Joshua Ripley (1688-1739) |
| Mary Bacon (1653-1719) | F | Falmouth, Cornwall, United Kingdom | Simsbury, Connecticut, United States | | | John Griffin (1656-1737) |
| Mary Martha Badham (1859-1886) | F | Mills County, Iowa, United States | Nebraska, United States | Samuel Badham (1815-1868) | Mary Doggett Richards (1821-1898) | Charles M Wilson (1849-) |
| Mary Bagshaw (1902-1982) | F | Navajo Nation | Zuni Pueblo, New Mexico, United States | | | John Morgan (1896-1980) |
| Mary Bailey (1808-1841) | F | Bedford, Hillsborough County, New Hampshire | Nauvoo, Hancock County, Illinois | Joshua Bailey (1782-) | Susanna Boutwell (1773-) | Samuel Harrison Smith (1808-1844) |
| Mary Ann Bailey (1824-1898) | F | Sackville Reach, New South Wales, Australia | St Albans, New South Wales, Australia | John Bailey (1797-1878) | Elizabeth Smith (c1799-1846) | William Sternbeck (1819-1906) |
| Mary Baker (1766-1849) | F | New Hurley, Ulster County, New York, United States | New Hurley, Ulster County, New York, United States | William Clark (1742-) | Sarah Clark (1745-) | George Fordham (1760-1843) |
| Mary Baker (1818-1846) | F | Porlock, Minehead, Somerset, England, United Kingdom | Bristol, Bristol, England, United Kingdom | Thomas Baker (1788-1851) | Ann Marley (1791-1875) | George Baker (1819-1887) |
| Mary Ann Baker (c1724-) | M | | | John Baker (1690-1734) | Mary Perley (1697-1738) | John Boardman (-1755) |
| Mary Chappel Baker (c1819-1895) | F | Sussex, England, United Kingdom | Wyndham, New South Wales, Australia | | | John Whitby (1803-1885) |
| Mary Jane Baker (1860-1925) | F | Syracuse, Onondaga County, New York, United States | Lincoln, Lancaster County, Nebraska, United States | Robert Baker (1837-1921) | Jane Leiff (1843-1930) | Henry J Walsworth (1841-1898) |
| Mary Ann Balch (1823-1889) | F | Providence, Providence County, Rhode Island | Providence, Providence County, Rhode Island, United States | Joseph P Balch (1790-1828) | Mary Ann Bailey (1790-1879) | Henry Frederick Lippitt (1818-1891) |
| Mary Baldwin (1612-1670) | F | | Woburn, Massachusetts, United States | | | Thomas Richardson (1608-1651) |
| Mary Ball (1651-1692) | F | Lexington, Middlesex County, Massachusetts | Lexington, Middlesex County, Massachusetts | John Ball (1620-1675) | Elizabeth Pierce (1624-1655) | Michael Bacon Jr (c1640-) + William Munroe (1625-1718) |
| Mary Ball (1708-1789) | F | Lively, Lancaster County, Virginia, United States | | Joseph Ball (1649-1708) | Mary Montague (1662-1708) | Augustine Washington (c1694-1743) |
| Mary Elizabeth Ballantyne (1858-1942) | F | Nephi, Juab County, Utah, United States | St. Johns, Apache County, Arizona, United States | Richard Ballantyne (1817-1898) | Mary P Pearce (1828-1912) | Willard Farr (1856-1951) |
| Mary Ballard (c1755-) | F | Virginia, United States of America | | Philip Ballard (c1722-1778) | Nancy Ann Johnson (c1724-?) | John Bowling (c1749-1845) |
| Mary Bangs (1671-1745) | F | Eastham, Barnstable County, Massachusetts | | Jonathan Bangs (1640-1728) | Mary Mayo (1645-1711) | Thomas Nickerson (1670-1735) |
| Mary Ann Bangs (1817-) | F | Philadelphia, Pennsylvania, United States | | Elijah Keeler Bangs (1780-1856) | Esther Stackhouse (1787-1819) | Joseph Ambrose Beaky (1818-1858) |
| Mary Gabriella Bankston (1844-1922) | F | Washington Parish | Walthall County | Levi Harrison Bankston (1816-1900) | Sarah Magee (1821-1900) | James L. Brock, Jr. |
| Mary Barker (1649-1723) | F | Newport, Newport County, Rhode Island | Warwick, Kent County, Rhode Island | James Barker (1617-1702) | Barbara Dungan (1630-1677) | Elisha Smith (1636-1676) + Israel Arnold (1649-1718) |
| Mary Barker (1818-1866) | F | Moneymore, County Londonderry, Ireland | Willoughby, New South Wales, Australia | | | James Reid (1816-1876) |
| Mary Barker (c1670-1734) | F | | Stratford St Mary, Suffolk, England, United Kingdom | | | Raynold Jolly (c1670-1703) |
| Mary Barker (1604-1677) | M | Stoke by Nayland, Suffolk, England | Watertown, Middlesex County, Massachusetts | John Barker (1563-1617) | Margaret Walter (1564-) | Isaac Stearns (1603-1671) |
| Mary Barlow (1926-2016) | F | Centerfield, Sanpete County, Utah, United States | Santaquin, Utah County, Utah, United States | Altheron Barlow (1886-1957) | Mary Abbie Moss (1888-1971) | Newell Joseph Olsen (1925-1961) + Glen Crowson Merrill (1907-1982) + Leath Allred (1921-2011)+ Lynn Starley (1907-2004) |
| Mary Barnard (1609-1683) | F | Worksop, Nottinghamshire, England | Providence, Providence County, Rhode Island | Richard Barnard (1568-1641) | Mary Bernard (1570-1665) | Roger Williams (1602-1683) |
| Mary Barnard (1639-1673) | F | Watertown, Middlesex County, Massachusetts | Cambridge, Middlesex County, Massachusetts | John Barnard (c1607-1646) | Phebe Whiting (1606-1685) | William Barrett (1629-1689) |
| Mary Barnard (1610-1654) | F | England | Sudbury, Middlesex County, Massachusetts | | | Thomas King (1615-1644) + James Cutler (1605-1694) |
| Mary Barnes (1856-1930) | F | Stroud, New South Wales, Australia | Dungog, New South Wales, Australia | James Barnes (1815-1897) | Jemima Stokes (1819-1905) | Thomas Bowden (1857-1911) |
| Mary Ann Barnes (1830-1914) | F | London, Middlesex, England, United Kingdom | Cedar City, Iron County, Utah, United States | Joel Barnes (1807-1874) | Anne Bennett (1808-) | William Unthank (1829-1904) |
| Mary Barrett (1672-1752) | F | Marlborough, Middlesex County, Massachusetts | Marlborough, Middlesex County, Massachusetts | John Barrett (1635-1711) | Mary Pond (1639-1711) | Jacob Rice (1660-1746) |
| Mary Barrett (1695-1768) | F | Marlborough, Middlesex County, Massachusetts | Marlborough, Middlesex County, Massachusetts | John Barrett (1663-1715) | Deborah Howe (1666-1708) | James Gleason (1684-1750) |
| Mary Barrett (1633-1657) | F | Norwich, Norfolk, England | Braintree, Norfolk County, Massachusetts | Thomas Barrett (1593-1668) | Margaret Huntington (1608-1681) | Shadrach Thayer (1629-1678) |
| Mary Catherine Barrett (1825-1909) | F | Ribchester, Lancashire, England, United Kingdom | Brownsville, New South Wales, Australia | John Barrett (1789-1873) | Ellen Simpson (1784-1875) | Joseph Marceau (1806-1883) |
| Mary Barron (1628-1715) | F | | Watertown, Middlesex County, Massachusetts, United States | Ellis Barron (1600-1676) | Grace Barron (1605-1650) | Daniel Warren (1628-1716) |
| Mary Barron (1632-1716) | F | | | | | Daniel Warren (1628-1716) |
| Mary Ann Barsden (1824-1893) | F | Richmond, New South Wales, Australia | Oberon, New South Wales, Australia | Joseph Henry Barsden (1799-1873) | Mary Ann Blackman (1803-1886) | William Richard Smith (1818-1890) |
| Mary Bartlett (1636-1706) | F | Sudbury, Middlesex County, Massachusetts, United States | Marlborough, Middlesex County, Massachusetts, United States | | | Obadiah Ward (1632-1718) |
| Mary Bartlett (1730-1789) | F | Newton, Rockingham County, New Hampshire, United States | Kingston, Rockingham County, New Hampshire, United States | Joseph Bartlett (1686-1754) | Sarah Hoyt (1698-1787) | Josiah Bartlett (1729-1795) |
| Mary Caroline Barton (1829-1910) | F | Wilmington, New Castle County, Delaware, United States | Barton, Custer County, Idaho, United States | William Allen Barton (1804-1883) | Mary Ann Swain (1807-1883) | Wilford Woodruff (1807-1898) + Erastus Curtis (1828-1902) |
| Mary Bass (1631-1704) | F | Roxbury, Boston, Suffolk County, Massachusetts | Roxbury, Boston, Suffolk County, Massachusetts | Samuel Bass (1600-1694) | Anne Saville (1601-1693) | John Capen (1612-1692) |
| Mary Bass (1669-1725) | F | Braintree, Norfolk County, Massachusetts | Braintree, Norfolk County, Massachusetts | John Bass (1630-1716) | Ruth Alden (1643-1674) | Christopher Webb (1663-1690) + William Copeland (1656-1716) + Ebenezer Spear (1654-1719) |
| Mary Bassett (1745-1810) | F | Wethersfield, Hartford County, Connecticut, United States | Grand Isle, Grand Isle County, Vermont, United States | Jonathan Bassett (1709-1786) | Mary Unknown (1719-1769) | Barnabas Hamblin (1747-1799) |
| Mary Bassett (1666-1742) | F | Yarmouth, Barnstable County, Massachusetts | Truro, Barnstable County, Massachusetts | Nathaniel Bassett (1630-1710) | Dorcas Joyce (1640-1707) | Thomas Mulford (1665-1747) |
| Mary Bates (1678-) | F | Lynn, Essex County, Massachusetts | Barnstable County, Massachusetts | Robert Bates (1645-1727) | Sarah Unknown Bates (1647-) | Samuel Eldridge (1681-1726) |
| Mary Bathurst (1675-1740) | F | Tappahannock, Virginia, United States | Tappahannock, Virginia, United States | Lancelot Bathurst (1639-1700) | Susanna Lane (1648-1700) | David Catlett (1669-1700) |
| Mary Beales (1624-1698) | F | Salem, Essex County, Massachusetts | Topsfield, Essex County, Massachusetts | | | George Jacobs (1609-1692) +John Wildes (1618-1705) |
| Mary Beamon (c1680-1720) | F | Middlesex County, Virginia | Middlesex County, Virginia | John Beamon (c1660-) | Mary Unknown (c1660-) | Charles Maderas (c1680-1721) |
| Mary Beasley (1824-1906) | F | Windsor, New South Wales, Australia | Windsor, New South Wales, Australia | Charles William Beasley (1776-1837) | Hannah Port (c1796-1856) | Charles Holmes (1823-1867) |
| Mary Beauclerk (1743-1812) | F | | | Vere Beauclerk (1699-1781) | Mary Chambers (bef1721-1783) | Charles Spencer (1740-1820) |
| Mary Beck (1804-1841) | F | Huntington, Adams County, Pennsylvania, United States | Payson, Adams County, Illinois, United States | Henry Beck (1770-1816) | Margaret Beighel (1782-) | David Evans (1804-1883) |
| Mary Beckett (1800-1857) | F | Parramatta, New South Wales, Australia | Dural, New South Wales, Australia | James Beckett (c1758-c1808) | Ann Calcutt (-c1821) | Thomas Best (1799-1874) |
| Mary Lincoln Beckwith (1898-1975) | F | Mount Pleasant, Henry County, Iowa, United States | Rutland Hospital, Rutland, Rutland County, Vermont, United States | Warren Wallace Beckwith (1874-1955) | Jessie Harlan Lincoln (1875-1948) | |
| Mary Bedingfield (1621-1679) | F | | Peterborough, Northamptonshire, England, United Kingdom | Henry Bedingfield (1586-1657) | Elizabeth Houghton (1590-1662) | Robert Apreece (1617-1644)+Humphrey Orme (1620-1670) |
| Mary Elizabeth Beebe (1853-1928) | F | Salt Lake City, Salt Lake County, Utah, United States | Salt Lake City, Salt Lake County, Utah, United States | Edward Orson Beebe (1827-1869) | Esther Newberry (1829-1892) | Marcus Wellington Lowell (1828-1904) + Israel Barlow (1842-1923) |
| Mary Foote Beecher (1805-1900) | F | Guilford, New Haven County, Connecticut, United States | Hartford, Hartford County, Connecticut, United States | Lyman Beecher (1775-1863) | Roxanna Foote (1775-1818) | Thomas Clap Perkins (1798-1870) |
| Mary Beers (1685-1720) | F | Fairfield, Fairfield County, Connecticut | Norwalk, Fairfield County, Connecticut | James Beers (1656-1691) | Elizabeth Osborn (1656-) | John Marvin (1678-1774) |
| Mary Behle (1868-1933) | F | Norway, United States | Norway, United States | Henry Behle (1842-1898) | Dora Eisenberg (1843-1881) | Joseph M. Erger (1856-) |
| Mary F. Behre (1877-1925) | F | Germany | Union Hill, Hudson County, New Jersey, United States | George Ludwig Frederick Behre (1844-1911) | Regina Tillman ( -aft1877) | Julius Charles Eck (1870-) |
| Mary Belcher (1668-1707) | F | Braintree, Norfolk County, Massachusetts | Braintree, Norfolk County, Massachusetts | Moses Belcher (1635-1691) | Mary Nash (1643-1723) | Joseph Bass (1665-1733) |
| Mary Belding (1687-1769) | F | | | Jonathan Belden (1660-1734) | Mary Wright (1664-1741) | David Wright (1677-1752) |
| Mary Bellamy (1769-) | F | | | John Bellamy (1769-) | | Charles Bunch (1765-) |
| Mary Anne Bellamy (1825-1912) | F | Pennant Hills, New South Wales, Australia | Castle Hill, New South Wales, Australia | James Zadock Bellamy (1798-1875) | Hannah Singleton (1802-1869) | James Henry Shields (1813-1890) |
| Mary Belotserkowsky (1897-1970) | F | Moscow, Central Federal District, Russia | New York City, New York, United States | | | George Lue (1893-1968) |
| Mary Bemis (1624-1695) | F | Dedham, Essex, England | Watertown, Middlesex County, Massachusetts | Joseph Bemis (1582-1628) | Anne Spray (1593-1628) | William Hagar (1620-1684) |
| Mary Benison (1585-1617) | F | Frittenden, Kent, England | Frittenden, Kent, England | John Benison (1568-1650) | Betty Benison (1573-) | Moses Payne (1581-1643) |
| Mary Ann Benner (1842-1906) | F | Franklin County, Illinois, United States | Bartlett, Fremont County, Iowa, United States | Henry Benner (1800-1880) | Susan Ettleman (1815-1900) | Moroni Hiram Ettleman (1838-1913) |
| Mary Margaret Benner (1790-1863) | F | Bucks County, Pennsylvania, United States | Thurman, Fremont County, Iowa, United States | Daniel Benner (1769-1853) | Catherine Ettleman (1763-1853) | Johann Karl Forney (1784-1841) |
| Mary Benning (-c1724) | F | Tatmour High Cross, London, England, United Kingdom | | | | Samuel Wentworth (c1641-1690) |
| Mary Bennitt (1719) | F | Himley, Staffordshire, England | | | | Benjamin Tranter (1718) |
| Mary Bent (1737-1833) | F | Marlborough, Worcester County, Massachusetts | Southborough, Worcester County, Massachusetts | Peter Bent (1702-1798) | Mary Temple (1709-1760) | Josiah Fay (1731-1776) |
| Mary Bentinck (c1679-1726) | F | | | Hans Willem Bentinck, 1st Earl of Portland (1649-1709) | Anne Villiers (c1651-1688) | Algernon Capell, 2nd Earl of Essex (1670-1710)+Conyers d'Arcy (-1758) |
| Mary Benwell (c1760-1816) | F | | | Henry Benwell (c1722-1787) | Mary Ackermann (c1729-1766) | Richard Valpy (1754-1836) |
| Mary Emily Beresford (1887-1935) | F | Wiesbaden, Hesse, Germany | Stepney, Greater London, England, United Kingdom | Edward Beresford (1863-1939) | Emily Constance Frederica Milner (1866-1889) | Reginald Reynolds-Moreton (1869-1929) |
| Mary Kay Bergman (1961-1999) | F | Los Angeles, California, United States | Los Angeles, California, United States | David Bergman (1934-1996) | Patricia McGowan Paris (1935-2000) | Dino Andrade (1963) |
| Mary Berkeley (bef1705-) | F | | | Charles Berkeley, 2nd Earl of Berkeley (1649-1710) | Elizabeth Noel (c1655-1719) | Thomas Chambers (bef1705-) |
| Mary Caroline Berkeley (1795-1873) | F | | | George Cranfield Berkeley (1753-1818) | Emily Charlotte Lennox (1763-1832) | Henry FitzRoy, 5th Duke of Grafton (1790-1863) |
| Mary Bernard (c1620-?) | F | | | Thomas Bernard (c1575-1648) | Mary Behethland (c1600-?) | Thomas Ferrers (1616-bef1661) |
| Mary Pamela Berry (1918-1998) | F | | | James Gomer Berry, 1st Viscount Kemsley (1883-1968) | Mary Lilian Holmes (-1928) | Douglas Charles Lindsey Gordon, 12th Marquess of Huntly (1908-1987) |
| Mary Best (1803-1870) | F | Castle Hill, New South Wales, Australia | Parramatta, New South Wales, Australia | George Best (c1763-1836) | Martha Chamberlain (c1778-1833) | John Mills (c1799-1821)+James Beckett (1793-1876) |
| Mary Jane Best (1851-1915) | F | Dural, New South Wales, Australia | Parramatta, New South Wales, Australia | Thomas Samuel Best (1822-1893) | Mary Ann Tuckwell (1824-1901) | Daniel Purdy Horwood (c1850-1946) |
| Mary Ann Betts (1836-1925) | F | Watford, Hertfordshire, England, United Kingdom | Goulburn, New South Wales, Australia | | | Ephraim Bunker (c1820-1887) |
| Mary Bigelow (1648-1704) | F | Watertown, Middlesex County, Massachusetts | Watertown, Middlesex County, Massachusetts | John Bigelow (1617-1703) | Mary Warren (1624-1691) | Michael Flagg (1652-1711) |
| Mary Bigelow (1679-1725) | F | Hartford, Hartford County, Connecticut | Hartford, Hartford County, Connecticut | Jonathan Bigelow (1646-1711) | Rebecca Shepard (1650-1686) | John Williams (1662-) |
| Mary Bigelow (1775-1864) | F | Brookfield, Worcester County, Massachusetts | Petersburgh, Rensselaer County, New York | Thomas Bigelow (1753-1837) | Hannah Chase (1757-1848) | Aaron White (1773-1846) |
| Mary Bigelow (1746-1810) | F | Marlborough, Middlesex County, Massachusetts | Marlborough, Middlesex County, Massachusetts | Gershom Bigelow (1714-1812) | Mary Howe (1718-1802) | Artemas Howe (1743-1813) |
| Mary Bigelow (1742-1825) | F | | Cummington, Hampshire County, Massachusetts, United States | | | John Bigelow (1740-1807) |
| Mary Jane Bigelow (1827-1868) | F | Lawrenceville, Lawrence County, Illinois | Salt Lake City, Salt Lake County, Utah | Nahum Bigelow (1785-1851) | Mary Gibbs (1809-1888) | Brigham Young (1801-1877) + Horace Ephraim Roberts (1807-1868) + John Bair (1810-1884) + Daniel Durham Hunt (1797-1866) + Philander Bell (1819-1892) |
| Mary Biggins (1886-1943) | F | Johannesburg, Gauteng, South Africa | Charlotte, North Carolina, United States | | | Matthew Peele (1882-1955) |
| Mary Billingsley (1805-1884) | F | North Carolina, United States | Alabama, United States | | | Daniel Webster Long (1786-1861) |
| Mary Billington (1685-1733) | F | Middleboro, Plymouth County, Massachusetts | Middleboro, Plymouth County, Massachusetts | Isaac Billington (1644-1709) | Hannah Glass (1651-1704) | Elnathan Wood (1686-1752) |
| Mary Billington (c1755-) | F | | | Thomas Billington (1701-1773) | Elizabeth Newberry (1705-1756) | John Draper (c1749-) |
| Mary Bingham (1820-1893) | F | St. Johnsbury, Caledonia County, Vermont, United States | Ogden, Weber County, Utah, United States | Erastus Bingham (1798-1882) | Lucinda Gates (1797-1874) | Elijah Norman Freeman (1822-1846) + Willard Trowbridge Snow (1811-1853) + Lorin Farr (1820-1909) |
| Mary Bird (1862-1925) | F | Malta, Isle of Malta, United Kingdom | Laconia, Belknap County, New Hampshire, United States | | | George David Merrill (1861-1924) |
| Mary Bird (c1724-1780) | F | | | Thomas Bird (c1690-1746) | Elizabeth Martyn (1699-1758) | Abel Smith (1717-1788) |
| Mary Bishop (1819-1844) | F | Stanford Bishop, Herefordshire, England, United Kingdom | Nauvoo, Hancock County, Illinois, United States | William Bishop (1779-1835) | Hannah Green (1784-1846) | Samuel Badham (1815-1868) |
| Mary Bishop (1610-1675) | F | England | Guilford, New Haven County, Connecticut | | | George Hubbard (1594-1683) |
| Mary Ann Black (1801-1861) | F | Sydney, New South Wales, Australia | Sydney, New South Wales, Australia | John Black (1778-1802) | Mary Hyde (c1779-1864) | Jean Charles Prosper de Mestre (1789-1844) |
| Mary Peay Black (1833-1881) | F | COlumbia, Richland County, South Carolina, United States | Fairfield County, South Carolina, United States | | | John Logan Black (1830-1902) |
| Mary Diane Blackham (1929-2012) | F | Ogden, Weber County, Utah, United States | United States | Samuel Earl Blackham (1900-1989) | Grace Newman Stone (1900-1987) | Ernest Widtsoe Shumway (1927-2011) |
| Mary Blackman (1817-1891) | F | Yarramundi, New South Wales, Australia | Bald-faced Stag Hotel, Leichhardt, New South Wales, Australia | Samuel A Blackman (1788-1843) | Mary Hoskisson (1795-1857) | Charles Hearn (1816-1890) |
| Mary Ann Blackman (1868-1950) | F | Coonabarabran, New South Wales, Australia | 57 Gipps Street, Dubbo, New South Wales, Australia | Thomas James Blackman (1833-1893) | Ann McMahon (c1836-1929) | John Allen Stafford (1857-1932) |
| Mary Ann Blackman (1803-1886) | F | Cowpastures, New South Wales, Australia | Raglan, New South Wales, Australia | James Blackman (1759-1842) | Elizabeth Harley (1765-1842) | Joseph Henry Barsden (1799-1873) |
| Mary Blackmore (1613-1695) | F | Barton St James, Somerset, England | Chelmsford, Middlesex County, Massachusetts | Richard Blackmore (1586-1611) | Sarah Blackmore (1586-1666) | Thomas Adams (1612-1688) |
| Mary Ann Blackwell (1866-aft1926) | F | Hazelton, Luzerne County, Pennsylvania, United States | | Lewis Gardner Blackwell (1826-1907) | Almena Friabenia Krapf (1835-1916) | Edward Francis Blewitt (1859-1926) |
| Mary Josephine Blake (c1861-1900) | F | | | Isidore Maurice Blake (1812-1889) | Winifred Agnes Byrne (1822-1892) | Robert Edward Rygate (1859-1915) |
| Mary Blakiston (1693-1744) | F | Church Hill, Queen Anne's County, Maryland | Queen Anne's County, Maryland | John Blakiston (1669-1733) | Hannah Taylor (1671-1749) | Henry Ingram Covington (1693-1744) |
| Mary Blanch (1828-1915) | F | Rolvenden, Kent, England, United Kingdom | Manila, Daggett County, Utah, United States | Edward Blanch (c1787-1860) | Maria B Ashdown (c1789-1837) | James Warby (1822-1906) |
| Mary Jane Blanch (1862-1946) | F | Dingo Creek, New South Wales, Australia | Port Macquarie, New South Wales, Australia | Thomas Edwin Blanch (1832-1891) | Hannah Milgate (1839-1911) | John Henry Wallis (1862-1935) |
| Mary Blinman (c1620-) | F | Wales | England | | | Richard Blinman (c1620-) |
| Mary Bliss (1712-) | F | Rehoboth, Bristol County, Massachusetts, United States | | Jonathan Bliss (1666-1719) | Mary French (1683-1743) | Joseph Peck (1702-1738) + Moses Fuller (1715-1766) |
| Mary Blundell (-1842) | F | Chelsfield, Greater London, England, United Kingdom | | John Blundell (1753-1826) | Ann Bunn (1751-1824) | Richard Wain (-1854) |
| Mary A. Blundell (1854-aft1880) | F | Horley, Surrey, England, United Kingdom | | John Blundell (1814-1897) | Elizabeth Unknown (1820-1885) | |
| Mary Ann Blundell (1837-1907) | F | Sussex, England, United Kingdom | West Wyalong, New South Wales, Australia | Thomas Blundell (c1805-1853) | Maria Brucker (c1814-1882) | Jabez Rootes (1835-1910) |
| Mary Boardman (1778-1840) | F | Cambridge, Middlesex County, Massachusetts, United States | | Francis Boardman (c1738-1792) | Mary Hodges (c1740-1828) | Benjamin Williams Crowninshield (1772-1851) |
| Mary Boardman (c1777-1837) | F | | Parsonage, St. James, Liverpool, New South Wales, Australia | | | Robert Cartwright (1771-1856) |
| Mary Bodfish (1643-1662) | F | | Barnstable, Barnstable County, Massachusetts | Robert Bodfish (c1610-1698) | | John Crocker (1637-1711) |
| Mary Bodsworth (1835-1932) | F | Stanbridge, Bedfordshire, England, United Kingdom | 47 Wayo Street, Goulburn, New South Wales, Australia | Benjamin Bodsworth (c1809-) | Abigail Abram (c1813-) | Alfred Emmerton (1829-1909) |
| Mary Tobias Boele (1622-1681) | F | Cologne, North Rhine-Westphalia, Germany | New York City, New York, United States | | | Coenraedt Ten Eyck (1617-1687) |
| Mary Boleyn (1503-1543) | F | | | Thomas Boleyn, 1st Earl of Wiltshire (c1477-1539) | Elizabeth Howard (c1480-1538) | Henry VIII of England (1491-1547)+William Carey (c1500-1528)+William Stafford (c1500-1556) |
| Mary Bolling (1711-) | F | | | John Bolling (1676-1729) | Mary Kennon (1679-1727) | John Fleming (1697-1766) |
| Mary Bolton (1807-1843) | F | New South Wales, Australia | Parramatta, New South Wales, Australia | Robert Bolton (1766-1837) | Ann Smith (c1775-1839) | Jabez Hill (c1801)+Francis James Peisley (1803-1859) |
| Mary Bommeli (1831-1913) | F | Weingarten, Thurgau, Switzerland | Ephraim, Sanpete County, Utah | Hans George Bommeli (1798-1875) | Anna Barbara Ammann (1795-1834) | Henry Carlos Ferdinand Eyring (1835-1902) |
| Mary Frances Bonazzi (1948- ) | F | Harris County, Texas, United States | | Lorenzo Thomas Bonazzi (c1920) | Frances Nasso (c1920) | Paul Michael Urie (1947-) |
| Mary Bond (1690-1775) | F | Watertown, Middlesex County, Massachusetts | Colchester, New London County, Connecticut | Thomas Bond (1655-1704) | Sarah Woolson (1661-1721) | Isaac Bigelow (1691-1751) |
| Mary Bonham (1661-1742) | F | Barnstable, Barnstable County, Massachusetts, United States | Piscataway, Middlesex County, New Jersey, United States | Nicholas Bonham (1630-1684) | Hannah Fuller (c1636-1683) | Edmund Dunham (1661-1734) |
| Mary Ann Boniface (1821-1845) | F | Slaugham, Sussex, England, United Kingdom | Warninglid, Slaugham, Sussex, England, United Kingdom | George Boniface (1794-1863) | Philadelphia Dinnage (1798-1846) | John Walder (1820-1876) |
| Mary Boocock (1814-) | F | Pudsey, West Yorkshire, England, United Kingdom | | | | James Morrell (c1808-) |
| Mary Boosey (1788-1851) | F | Eastwood, Essex, England, United Kingdom | Little Wakering, Essex, England, United Kingdom | William Boosey (1757-1813) | Hannah Merritt (1770-1852) | Thomas Newman (c1789-1832) |
| Mary Boots (1806-1847) | F | Ewhurst, East Sussex, England, United Kingdom | Raymond Terrace, New South Wales, Australia | Thomas Boots (1779-1864) | Hannah Tree (1781-1861) | George Wattus (c1805-1878) |
| Mary Borden (1886-1968) | F | Chicago, Cook County, Illinois, United States | | William Borden (1850-1906) | Mary Degarmo Whiting (1861-1933) | George Douglas Turner (1880-)+ Edward Louis Spears, 1st Baronet (1886-1974) |
| Mary Borden (1744-1773) | F | Bordentown, Monmouth County, New Jersey, United States | New Castle, New Castle County, Delaware, United States | Joseph Borden (1719-1791) | Elizabeth Rogers (1725-1807) | Thomas McKean (1734-1817) |
| Mary Boren (1784-1848) | F | Springfield, Robertson County, Tennessee, United States | Council Bluffs, Pottawattamie County, Iowa, United States | Bazel Boren (1745-1812) | Susannah Bryan (1763-1836) | Jacob Young (1774-1842) + Willis William Boren (1796-1895) |
| Mary Borman (1674-1716) | F | Ipswich, Essex County, Massachusetts | Ipswich, Essex County, Massachusetts | Daniel Boreman (1634-1708) | Hannah Hutchinson (1639-1723) | Ebenezer Foster (1672-1718) |
| Mary Bostwick (1741-1777) | F | New York City, New York, United States | Philadelphia, Pennsylvania, United States | David Bostwick (1720-1763) | Mary Hinman (1714-1778) | Daniel Roberdeau (1727-1795) |
| Mary Boswell (c1730) | F | | | | | Unknown Herndon (c1730-c1755)+Charles Gordon Sr (1730-1799) |
| Mary Botting (1627) | F | Slaugham, Sussex, England, United Kingdom | | William Botting (1597) | Joane (bef1625) | John Taylor (bef1644) |
| Mary Botting (1756) | F | Horsham, Sussex, England, United Kingdom | | Henry Botting (1734) | Sarah Milham (c1738) | William Stanford (1743) |
| Mary Ann Botting (1834-1862) | F | Maidstone, Kent, England, United Kingdom | Fitzroy, South Australia, Australia | Thomas Botting (1795) | Susanna (1797) | |
| Mary Ann Botting (1725) | F | Shipley, Sussex, England, United Kingdom | | Richard Botting (1690) | Jean Ede (bef1715) | Edward Botting (1719) |
| Mary Botts (1774-1812) | F | Stafford, Stafford County, Virginia, USA | Boone County, Kentucky, USA | William Botts (1744-1801) | Priscilla Lee (1744-1792) | Samuel Pope Hedges (1770-1830) |
| Mary Botwright (c1690-) | F | Suffolk, England, United Kingdom | | | | Samuel Whistlecraft (c1690-1735) |
| Mary Bourne (1720) | F | (Calvert county+ Maryland) | | | | Jacob Duvall (1715) |
| Mary Bouverie (1730-1804) | F | | | Jacob des Bouverie, 1st Viscount Folkestone (c1694-1761) | Mary Clarke (c1701-1739) | Anthony Ashley-Cooper, 4th Earl of Shaftesbury (1711-1771) |
| Mary Bowden (1705-1755) | F | Lynn, Essex County, Massachusetts | Southborough, Worcester County, Massachusetts | Michael Bowden (1673-1740) | Sarah Davis (c1675-) | Joseph Richards (1703-1748) |
| Mary Ann Bowden (1842-1862) | F | Brinnington, Cheshire, England, United Kingdom | Stockport, Cheshire, England, United Kingdom | John Bowden (1818-1885) | Elizabeth Royle (1822-1885) | George Mace (1839-1899) |
| Mary Bowerman (1758-1846) | F | Falmouth, Barnstable County, Massachusetts, United States | Sandwich, Barnstable County, Massachusetts, United States | Judah Bowerman (1723-) | Mary Dillingham (1728-1816) | Noah Gifford (1759-1802) |
| Mary Ann Bowerman (1839-1919) | F | Field of Mars, New South Wales, Australia | Carlingford, New South Wales, Australia | George Bowerman (1818-1872) | Mary Anne Martin (1822-1870) | George Arthur Mobbs (1823-1912) |
| Mary Cecilia Bowes-Lyon (1932) | F | Biggleswade, Bedfordshire, England, United Kingdom | | Michael Claude Hamilton Bowes-Lyon (1893-1953) | Elizabeth Margaret Cator (1899-1959) | Timothy James Alan Colman (1929) |
| Mary Frances Bowes-Lyon (1883-1961) | F | Glamis Castle, Glamis, Angus, Scotland, United Kingdom | Carberry Tower, Carberry, East Lothian, Scotland, United Kingdom | Claude George Bowes-Lyon, 14th Earl of Strathmore and Kinghorne (1855-1944) | Nina Cecilia Cavendish-Bentinck (1862-1938) | Sidney Herbert Buller-Fullerton Elphinstone, 16th Lord Elphinstone (1869-1955) |
| Mary Bowie (1868-1962) | F | | New Zealand | Thomas Bowie (1833-1891) | Hannah Mountain (c1832-1899) | David John Ferguson McFarlane (1866-1936) |
| Mary Ann Bowler (1873-1921) | F | Sneinton, Nottinghamshire, England, United Kingdom | Bunkerville, Clark County, Nevada, United States | James Samuel Page Bowler (1845-1932) | Matilda Hill (1842-1900) | Josiah Leavitt (1862-1948) |
| Mary Bowman (1816-1908) | F | Jarrow, Durham, England, United Kingdom | Bloomington, Bear Lake County, Idaho, United States | William Bowman (1784-1846) | Dorothy Dury (1793-1883) | Edward Patterson (1814-1895) |
| Mary Bowman (c1777-1848) | F | England, United Kingdom | Balmain, New South Wales, Australia | | | Robert Stewart (1788-1834) |
| Mary Elizabeth Boxsell (1859-1945) | F | Gerringong, New South Wales, Australia | Marrickville, New South Wales, Australia | Edward Boxsell (1832-1895) | Elizabeth Wenham (1838-1906) | Richard James Hapgood (1866-1935) |
| Mary Boyd (c1723-1793) | F | | | James Boyd (-1739) | | David McGregore (1710-1777) |
| Mary Boyle (c1664-1709) | F | | Bond Street, London, Greater London, England, United Kingdom | Charles Boyle, 3rd Viscount Dungarvan (1639-1694) | Jane Seymour (1637-1679) | James Douglas, 2nd Duke of Queensberry (1672-1711) |
| Mary Boylston (1722-1795) | M | Boston, Suffolk County, Massachusetts, United States | England, United Kingdom | Thomas Boylston (1690-1739) | Sarah Morecock (1697-1774) | Benjamin Hallowell (1725-1799) |
| Mary Brackett (1665-1704) | F | Billerica, Middlesex County, Massachusetts | Plainfield, Windham County, Connecticut | John Brackett (1637-1687) | Hannah French (1643-1674) | Edward Spalding (1663-1725) |
| Mary Bradbury (c1797-1852) | F | England, United Kingdom | Bourke Hotel, Appin, New South Wales, Australia | William Bradbury (1769-1836) | Elizabeth Howle (c1777-aft1836) | Dennis William Sheil (c1776-1840)+George Cannon (bef1840-) |
| Mary Bradley (1667-1685) | F | Dorchester, Suffolk County, Massachusetts, United States | Dorchester, Suffolk County, Massachusetts, United States | Nathan Bradley (1631-1701) | Mary Evans (1640-1711) | |
| Mary Madeline Bradley (1903-1983) | F | Boston, Massachusetts, United States | Boston, Massachusetts, United States | Dennis Bradley (1870-1957) | Sarah Dohetry (1870-1927) | Axel Simon Wahlberg (1902-1963) |
| Mary Ann Bradley (c1813-1876) | F | Sixpenny Handley, Dorset, England, United Kingdom | Bolong, New South Wales, Australia | | | Richard Weeks (c1810-1868) |
| Mary Ann Bradshaw (c1803-1839) | F | England, United Kingdom | Sydney, New South Wales, Australia | | | Francis Todd (1791-1852) |
| Mary Bradstreet (1633-1698) | F | Capel Saint Mary, Suffolk, England | Ipswich, Essex County, Massachusetts | Humphrey Bradstreet (1594-1655) | Bridget Harris (1604-1665) | John Kimball (1631-1698) |
| Mary Bragg (1735-1822) | F | Shrewsbury, Worcester County, Massachusetts | Marlborough, Middlesex County, Massachusetts | Ebenezer Bragg (1699-1766) | Zerviah Brigham (1698-1736) | George Brigham (1730-1808) |
| Mary Ann Brannon (1806-1881) | F | Saco, York County, Maine | San Francisco, California | Thomas Brannon (1755-) | Sarah Knox (1776-) | Alexander Badlam (1809-1894) |
| Mary Brassey (1694-1728) | F | Wybunbury, Cheshire, England | England | | | John Holbrook (1690-1733) |
| Mary Bray (1563-1629) | F | Westminster, London, England | Westminster, London, England | John Bray (1534-1615) | Margaret Haslonde (1536-1588) | Thomas Whytney (c1560-1657) |
| Mary Madeline Bray (1850-1925) | F | Binda, New South Wales, Australia | Bulimba, Queensland, Australia | James William Bray (1822-1881) | Anne Sussannah Blackman (1828-1859) | John Hindmarsh (1851-1913) |
| Mary Brazier (c1743-1823) | F | Oxford, Oxfordshire, England, United Kingdom | England, United Kingdom ("Bromley College, Kent, England (residence for widows of the Clergy)") | | | Jonathan Gilder (c1735-1779) |
| Mary Brecht (1863-1944) | F | Ohio, United States | Iowa, United States | Reinhart Brecht (1827-1912) | Catherine Wagner (1842-1923) | John Joseph Pickart (1860-1942) |
| Mary Brent (c1588-1655) | F | Gloucestershire, England, United Kingdom | Virginia, United States | Richard Brent (c1573-1652) | Elizabeth Read (c1575-1631) | Thomas Pearsall (c1586-1643) |
| Mary Brenton (1636-1674) | F | Portsmouth, Newport County, Rhode Island | Portsmouth, Newport County, Rhode Island | William Brenton (1610-1675) | Mary Brenton (c1610-1638) | Peleg Sanford (1639-1701) |
| Mary Brett (1796-1873) | F | London, England, United Kingdom | Woolloomooloo, New South Wales, Australia | Jeremiah Brett | Martha Pennington | George Martin (1778-1842) |
| Mary Brewer (1680-aft1721) | F | Sudbury, Middlesex County, Massachusetts | Massachusetts | John Brewer (1642-1691) | Elizabeth Rice (1648-1740) | Benjamin Ball (1676-1734) |
| Mary Brewster (1627-1698) | F | Plymouth, Plymouth County, Massachusetts | Plymouth County, Massachusetts | Jonathan Brewster (1593-1659) | Lucretia Oldham (1600-1679) | John Turner (1620-1705) |
| Mary Brewster (1695-1761) | F | Brookhaven, Suffolk County, New York, United States | | Timothy Brewster (1658-1747) | Mary Hawkins (1658-1749) | Joshua Wells (1690-1761) |
| Mary Brewster (1569-1627) | F | England, United Kingdom | Plymouth Colony, Plymouth, Plymouth County, Massachusetts, United States | | | William Brewster (1567-1644) |
| Mary Brewster (1692-1749) | F | Preston, New London County, Connecticut, United States | Norwich, New London County, Connecticut, United States | Daniel Brewster (1666-1735) | Hannah Gager (1666-1727) | Christopher Huntington (1686-1765) |
| Mary Ann Australia Bridge (1869-1963) | F | Ourimbah, New South Wales, Australia | Eastern Creek, New South Wales, Australia | John Thomas Bridge (1845-1887) | Sarah Sadler (1845-1917) | Charles Henry Nowland (1873-1961) |
| Mary Young Bridgeman (1837-1918) | F | Coal Grove, Lawrence County, Ohio, United States | Lovell, Big Horn County, Wyoming, United States | Robert Bridgeman (1799-1851) | Mary Polly Davis (1799-1860) | John Jones Allred (1821-1897) |
| Mary Bridgeman Bridgeman-Simpson (1851-1880) | F | Babworth, Nottinghamshire, England, United Kingdom | | William Bridgeman-Simpson (1813-1895) | Frances Laura Wentworth-FitzWilliam (1813-1887) | Walter Pleydell-Bouverie (1848-1893) |
| Mary Briggs (1751-1814) | F | Warwick, Kent County, Rhode Island | Rhode Island | James Briggs (1721-) | Sarah Wickes (1721-) | Thomas Rice Greene (1748-1826) |
| Mary Briggs (1617-1647) | F | England | Weymouth, Norfolk County, Massachusetts | | | Arthur Warren (1615-1658) |
| Mary Brigham (1638-1676) | F | Cambridge, Middlesex County, Massachusetts, United States | Watertown, Middlesex County, Massachusetts, United States | Thomas Brigham (1603-1653) | Mercy Hurd (1616-1693) | John Fay (1641-1690) |
| Mary Bright (1639-1712) | M | Watertown, Middlesex County, Massachusetts | Watertown, Middlesex County, Massachusetts | Henry Bright (1602-1686) | Anne Goldstone (1615-1649) | Nathaniel Coolidge (1634-1711) |
| Mary Brine (1718-c1782) | F | | | Thomas Brine (1694-c1727) | Martha Petten (1694-) | James Flook (c1715-c1797) |
| Mary Broadaway (c1739-) | F | | | Samuel Broadaway (1715-) | Cordelia Unknown (1715-) | John Davis (c1740) |
| Mary Broadaway (c1682-) | F | | | Ambrose Broadaway (c1650-) | Margaret Unknown (1656-1730) | William Deacon (c1680- |
| Mary Broadaway (c1655-c1666) | F | | | Ambrose Broadaway (1618-1658) | Mary (1620-1682) | |
| Mary Broadaway (1826- | F | | | Charles Broadaway (1804-) | Sarah Harris (c1806-) | |
| Mary Jane Broadaway (1897-1978) | F | Bedworth, Warwickshire, England, United Kingdom | | Samuel Broadaway (1860-1950) | Eliza Randle (1860) | John Thomas Blundred (1896-) |
| Mary Brodie (1842-1872) | F | Braidwood, New South Wales, Australia | Cooma, New South Wales, Australia | John Thomas Brodie (1805-1858) | Margaret Crawford (1822-1905) | Charles Fergus (1835-1919) |
| Mary Elizabeth Brogden (1857-1946) | F | Parramatta, New South Wales, Australia | 24 Hunter Street, Parramatta, New South Wales, Australia | Joseph Brogden (c1805-c1859) | Mary Starky (bef1822-c1892) | Charles Crouch (c1851-1914) |
| Mary Bromley (1566-1647) | M | England | Combermere Abbey, Dodcott cum Wilkesley, Cheshire, England | George Bromley (c1505-) | Elizabeth Lacon (c1525-) | George Cotton (1560-) |
| Mary Brooke (1584-) | F | Swannington, Norfolk, England, United Kingdom | Norfolk, England, United Kingdom | Richard Brooke (c1550-) | | Samuel Bush (c1576-1626) |
| Mary Brooks (1626-1693) | F | Elstow, Bedfordshire, England | Concord, Middlesex County, Massachusetts | Thomas Brooks (1594-1667) | Grace Cunliffe (1593-1664) | Timothy Wheeler (1604-1687) |
| Mary Brooks (1663-1722) | F | Concord, Middlesex County, Massachusetts | Concord, Middlesex County, Massachusetts | Caleb Brooks (1632-1696) | Susannah Atkinson (1641-1669) | Nathaniel Ball II (1663-1728) |
| Mary Browett (1823-1913) | F | Bottesford, Leicestershire, England, United Kingdom | St. George, Washington County, Utah, United States | Benjamin Browett (1782-1832) | Mary Sparks (1793-1857) | George Holmes (1824-1851) + Thomas Robert Forsyth (1813-1898) |
| Mary Brown (1632-1702) | F | Barnstable County, Massachusetts | Elizabeth, Union County, New Jersey | | | John Yates (1631-1651) + Richard Higgins (1603-1675)+ Isaac Whitehead (1624-1690) |
| Mary Brown (1774-1827) | F | Shaftsbury, Bennington County, Vermont | Floyd, Oneida County, New York | Samuel Brown (1740-) | Mary Lee (1743-) | Nathan Robinson (1764-1860) |
| Mary Brown (1761-1844) | F | New York City, New York, United States | | | | Samuel Doty (1765-1829) |
| Mary Brown (1831-1906) | F | Richmond, Surrey, England, United Kingdom | Brighton, Sussex, England, United Kingdom | Edward Charles Brown (1806-) | Elizabeth (c1807-1886) | William Dugdale Meaden (1828-1903) |
| Mary Brown (1662-1732) | F | Watertown, Middlesex County, Massachusetts, United States | Watertown, Middlesex County, Massachusetts, United States | Johnathon Brown (1635-1691) | Mary Shattuck (1645-1732) | John Warren (1666-1703) |
| Mary N. Brown (1841-) | F | | | Reuben Brown (1812-) | Hannah Hill (1813-) | George G. Hallett (1841-1872) |
| Mary Brown (1647-1688) | F | Salisbury, Essex County, Massachusetts | Salisbury, Essex County, Massachusetts | William Brown (1615-1706) | Elizabeth Murford (1625-1692) | Thomas Hoyt (1640-1691) |
| Mary Brown (1704-1745) | F | Eastham, Barnstable County, Massachusetts, United States | Massachusetts | John Brown (1658-1730) | Sarah Unknown Brown (1662-) | Samuel Dyer (1698-1773) |
| Mary Alberta Brown (1886-1970) | F | Ringgold County, Iowa, United States | Orange County, California, United States | Robert E Brown (1849-1918) | Maggie Moran (c1850-1918) | Clyde Leonard Morrison (1884-1937) + Sydney D Preen (1885-) |
| Mary Ann Brown (1798-1886) | F | Kent, Litchfield County, Connecticut, United States | Hebron, Washington County, Utah, United States | John Brown (1770-1845) | Sarah Fairchild (1771-1855) | Zera Pulsipher (1789-1872) |
| Mary Ann Brown (1804-1829) | F | New South Wales, Australia | Richmond, New South Wales, Australia | David Brown (1772-1826) | Eleanor Fleming (1780-1865) | Thomas Griffiths (1797-1826)+William Waterford (1799-1876) |
| Mary Ann Brown (1850-1929) | F | Reidsdale, New South Wales, Australia | 153 Sailor Bay-road, Northbridge, New South Wales, Australia | Stephen Joseph Brown (1814-1867) | Eliza Ann Tyler (1825-1902) | Thomas Lee (1843-1919) |
| Mary Elizabeth Brown (1814-1855) | F | Finsbury, Cambridgeshire, England, United Kingdom | Walsall, Staffordshire, England, United Kingdom | Thomas Brown (1786-1836) | Mary Elizabeth Flamell (1794-1854) | John Eglington (1789-1864) |
| Mary Elmira Brown (1854-1939) | F | Bald Eagle Valley, Centre County, Pennsylvania, United States | Ridgway, Elk County, Pennsylvania, United States | Robert Brown (1807-aft1880) | Sarah England (1814-1895) | Thomas Aaron Buskirk (1848-1915) |
| Mary Browne (1552-1607) | F | | | Anthony Browne, 1st Viscount Montagu (c1527-1592) | Jane Radcliffe (c1532-1552) | Henry Wriothesley, 2nd Earl of Southampton (1545-1581)+Thomas Heneage (c1532-1595)+Henry Hervey, 1st Baron Hervey (c1560-1642) |
| Mary Browne (1626-1689) | F | Plymouth Colony, Plymouth, Plymouth County, Massachusetts | Middleborough, Plymouth County, Massachusetts | Peter Browne (bef1600-1633) | Martha Weighte (1589-1630) | Ephraim Tinkham (1606-1683) |
| Mary Browne (1772-1858) | F | | Somerby Hall | William Browne (1728-1814) | Mary Adcock (c1733-1798) | Edwyn Andrew Burnaby (1771-1824) |
| Mary Browne (c1600-) | F | England | Plymouth County, Massachusetts | | | Peter Browne (bef1600-1633) |
| Mary Jane Browne (1840-1894) | F | Singleton, New South Wales, Australia | Sydney, New South Wales, Australia | John Browne (1803-1881) | Elizabeth Mary Alcorn (1806-1876) | John McElhone (1833-1898) |
| Mary Browning (1637-1717) | F | Salem, Essex County, Massachusetts | Topsfield, Essex County, Massachusetts | Thomas Browning (1585-1671) | Mary Hindes (1618-1670) | Edmund Towne (1628-1678) |
| Mary Ann Brownlow (1836-1903) | F | Goulburn Plains, New South Wales, Australia | Browns Creek, Blayney, New South Wales, Australia | William Brownlow (1799-1865) | Selena Eacott (1818-1906) | Thomas Weavers (1819-1888)+James Derwin (c1830-1904) |
| Mary Bruce (c1282-1323) | F | Scotland, United Kingdom | Scotland, United Kingdom | Robert de Brus (1243-bef1304) | Marjorie, Countess of Carrick (1256-1292) | Neil Campbell + Alexander Fraser |
| Mary Bruce (-1796) | F | | Goodwood House, Westhampnett, Sussex, England, United Kingdom | Charles Bruce, 3rd Earl of Ailesbury (1682-1747) | Caroline Campbell (c1721-1803) | Charles Lennox, 3rd Duke of Richmond (1735-1806) |
| Mary Margaret Brumfield | F | | | Jesse W. Brumfield | Pearlie Magee | Kenneth Buckley |
| Mary Brush (1628-1707) | F | Great Bentley, Essex, England | Norwalk, Fairfield County, Connecticut | | | Matthew Marvin (1626-1712) |
| Mary Bruster (1632-1668) | F | England | | | | John Bruster (1631-1691) |
| Mary Bryant (1666-1725) | F | Reading, Middlesex County, Massachusetts | Reading, Middlesex County, Massachusetts | Abraham Bryant (1640-1720) | Mary Kendall (1647-1688) | John Weston (1661-1719) |
| Mary Brydell (1670-1708) | F | Isle of Wight, Virginia, United States | Isle of Wight, Virginia, United States | Francis Bridle (1645-1712) | Mary Williams (1635-1670) | John Denson (1666-1754) |
| Mary Buck (1684-1769) | F | Plymouth County, Massachusetts | Kingston, Plymouth County, Massachusetts | Thomas Buck (1656-1755) | Mary Turner (1658-1704) | Francis Adams (1677-1758) |
| Mary Buckett (1602-1676) | F | Worcestershire, England | Duxbury, Plymouth County, Massachusetts | | | George Soule (c1593-1678) |
| Mary Fern Buckingham (1895-1961) | F | Friend, Saline County, Nebraska, United States | Seward, Seward County, Nebraska, United States | Perry Emmett Buckingham (1859-1940) | Martha Jane Baker (1859-1926) | Walter James Armagost (1891-1980)+Niels Hans Haagensen (1884-1952) |
| Mary Buckman (1849-1903) | F | Hartley, New South Wales, Australia | Taralga, New South Wales, Australia | Gideon Buckman (1821-1898) | Margaret Gardner (1821-1871) | Daniel Bernard Matthews (1842-1897) |
| Mary Buckmaster (1637-1671) | F | Watertown, Middlesex County, Massachusetts | Watertown, Middlesex County, Massachusetts | | | Joshua Whitney (1635-1719) |
| Mary Buckminster (1728-1795) | F | Brookfield, Worcester County, Massachusetts, United States | Brookfield, Worcester County, Massachusetts, United States | Thomas Buckminster (1699-1763) | Sarah Baxter (1702-1745) | Tilly Rice (1724-1803) |
| Mary Buell (1695-1774) | F | Lebanon, New London County, Connecticut, United States | Lebanon, New London County, Connecticut, United States | John Buell (1671-1746) | Mary Loomis (1672-1768) | Gershom Hinckley (1682-1774) |
| Mary Frances Buffington (1824-1901) | F | Somerset, Bristol County, Massachusetts, United States | | James Buffington (1792-1832) | Elizabeth Steele (1785-1847) | Zechariah Chafee (1815-1889) |
| Mary Bull (1653-1754) | F | Newport, Newport County, Rhode Island | Newport, Newport County, Rhode Island | Jireh Bull (1638-1684) | Elizabeth Bull (1638-1665) | James Coggeshall (1660-1712) |
| Mary Jane Bullock (1853-1928) | F | Sussex, England, United Kingdom | Meridian, Mississippi, United States | | | James Everett Tyner (1855-1900) |
| Mary Elizabeth Bulteel (1832-1916) | F | Lyneham, Devon, England, United Kingdom | Windsor, Berkshire, England, United Kingdom | John Crocker Bulteel (1790-1843) | Elizabeth Grey (1798-1880) | Henry Frederick Ponsonby (1825-1895) |
| Mary Bunker (1652-1724) | F | Nantucket, Nantucket County, Massachusetts | Nantucket, Nantucket County, Massachusetts | George Bunker (1620-1658) | Jane Godfrey (1623-1662) | Stephen Coffin (1652-1734) |
| Mary Bunker (1658-1714) | F | Malden, Middlesex County, Massachusetts | Malden, Middlesex County, Massachusetts | John Bunker (1630-1663) | Hannah Bellows (1636-1672) | Jonathan Sprague (1656-1730) |
| Mary Bunker (1685-1763) | F | Nantucket, Nantucket County, Massachusetts | Nantucket, Nantucket County, Massachusetts | William Bunker (1648-1712) | Mary Macy (1648-1729) | Tristram Coffin (1685-1763) |
| Mary Bunker (1736-1822) | F | Nantucket, Nantucket County, Massachusetts, United States | Nantucket County, Massachusetts, United States | Samuel Bunker (1711-1786) | Priscilla Coleman (1713-1797) | Stephen Coffin (1730-1806) |
| Mary Ann Campbell Bunker (1793-1852) | F | London, England, United Kingdom | Balmain, New South Wales, Australia | Eber Bunker (1761-1836) | Margrett Thompson (1767-1808) | Arnold Fisk (1777-1829) |
| Mary Almeda Burgess (1849-1881) | F | Salt Lake City, Salt Lake County, Utah, United States | St. George, Washington County, Utah, United States | Harrison Burgess (1814-1883) | Amanda Melvina Hammond (1827-1882) | William Gardner (1846-1932) |
| Mary Ann Burgoon (1808-1830) | F | Cambria County, Pennsylvania, United States | Cambria County, Pennsylvania, United States | Robert Burgoon (1776-1864) | Catherine (1780-1851) | |
| Mary Catherine Burgoon (1859-1954) | F | Pennsylvania, United States | Blair County, Pennsylvania, United States | John Burgoon (1800-1879) | Ann Geissinger (1831-1895) | John White (1854-1939) |
| Mary Burleigh (1690-1766) | F | Wareham, Dorset, England, United Kingdom | Wareham, Dorset, England, United Kingdom | John Burleigh (1654-1727) | Jane Unknown | William Dugdale (-1756) |
| Mary Ellen Burless (1853-1900) | F | Kiama, New South Wales, Australia | Parkes Hospital, Parkes, New South Wales, Australia | William Burless (1830-1917) | Emmeline Vidler (1832-1912) | Edmund Dumbrell (1852-1912) |
| Mary Ethel Burns (1873-1961) | F | Paris, France | Westminster, Greater London, England, United Kingdom | Walter Hayes Burns (1838-1897) | Mary Lyman Morgan (1844-1919) | Lewis Vernon Harcourt, 1st Viscount Harcourt (1863-1922) |
| Mary Burr (1743-1781) | F | | Rhode Island | David Burr (c1710-) | Sarah Turner (c1710-) | Jonathan Arnold (1741-1793) |
| Mary Burr (c1622-1695) | F | England, United Kingdom | Yarmouth, Barnstable County, Massachusetts, United States | John Burr (1581-1615) | Elizabeth Hanford (1570-) | Thomas Howes (1601-1665) + Thomas Prence (1600-1673) |
| Mary Bursley (1643-1681) | F | Barnstable, Barnstable County, Massachusetts | Barnstable, Barnstable County, Massachusetts | John Bursley (1689-1660) | Joanna Hull (1620-1683) | John Crocker (1637-1711) |
| Mary Burton (c1638-1670) | F | Henrico County, Virginia, United States | | John Burton (c1622-1690) | Rachel Hutchins (c1622-) | Thomas Field (1636-1677) |
| Mary Busch (living) | F | | | John Joseph Busch (1905-1961) | Saidee Manchester (1910-2006) | |
| Mary Margaret Bush (1672-1735) | F | Isle of Wight, Virginia, United States | Edenton, North Carolina, United States | William James Bush (1642-1716) | Martha Corlee Hill (1654-1728) | John William Early (1661-1740) |
| Mary Eleanor Bush (1898-1992) | F | Columbus, Franklin County, Ohio, United States | Meriden, New Haven County, Connecticut, United States | Samuel Prescott Bush (1863-1948) | Florence Sheldon (1872-1920) | Francis Edwin House (1889-1971) |
| Mary Bushell (1829-1904) | F | Windsor, New South Wales, Australia | Windsor, New South Wales, Australia | Paul Bushell (c1768-1853) | Isabella Brown (1801-1883) | Edward Beecroft (1827-1880) |
| Mary Bushnell (1840-1917) | F | Hartford, Hartford County, Connecticut, United States | Hartford County, Connecticut, United States | Horace Bushnell (1802-1876) | Mary Apthorp (1805-1905) | Frank Woodbridge Cheney (1832-1909) |
| Mary Bushnell (1654-1745) | F | Norwich, New London County, Connecticut, United States | Norwich, New London County, Connecticut, United States | Richard Bushnell (1623-1660) | Mary Marvin (c1628-1713) | Thomas Leffingwell (1649-1724) |
| Mary Susannah Buskirk (1880-1945) | F | Tyler, Elk County, Pennsylvania, United States | Elk County, Pennsylvania, United States | Thomas Aaron Buskirk (1848-1915) | Mary Elmira Brown (1854-1939) | John Thomas Harrison (1880-1959) |
| Mary Buss (1813-1901) | F | Ticehurst, Sussex, England, United Kingdom | Jamberoo, New South Wales, Australia | Samuel Standing (c1789) | Sophia Buss (1793-1863) | Edwin Vidler (1813-1895) |
| Mary Elizabeth Butler (1649-1682) | F | Washington, Virginia, United States | Washington, Virginia, United States | John Butler (1625-1658) | Mary Lynde (1628-1658) | William Underwood (1649-1717) |
| Mary Butler (1646-1710) | F | | | James Butler (1610-1688) | Elizabeth Preston, 2nd Lady Dingwall (1615-1684) | William Cavendish, 1st Duke of Devonshire (1640-1707) |
| Mary Butler (c1774-1860) | F | North Carolina, United States | Jaynesville, Simpson County, Mississippi, United States | John Butler | Jane Scott | Philip Magee (c1768-1826) |
| Mary Butler (-1680) | F | | | Thomas Butler, Viscount Thurles (1594-1619) | Elizabeth Poyntz (1587-1673) | George Hamilton, 1st Baronet Hamilton of Donalong (c1607-1679) |
| Mary Butler (1750-1802) | F | Ireland | Parramatta, New South Wales, Australia | | | John Randall (1774-1822) |
| Mary Ann Butler (1822-1883) | F | Lower Hawkesbury, New South Wales, Australia | hospital, Muswellbrook, New South Wales, Australia | Sylvester Butler (c1804-1847) | Ann Andrew Elkin (1805-1833) | William Rose (1819-1881) |
| Mary Elizabeth Butler (1850-1897) | F | Columbus, Ohio, United States | Columbus, Ohio, United States | Courtland Philip Livingston Butler (1813-1891) | Elizabeth Slade Pierce (1822-1901) | Robert Emmet Sheldon (1845-1917) |
| Mary Ann Buttsworth (1840-1917) | F | Wilberforce, New South Wales, Australia | Plimsoll-street, Sans Souci, New South Wales, Australia | Henry Buttsworth (1789-1853) | Sarah Rose (1795-1869) | Richard Henry Alway (1839-1881)+John Martin Ruprecht (1832-1914) |
| Mary Cahoon (1810-1837) | F | West Albany, Albany County, New York, United States | Henry, Plymouth County, Iowa, United States | William Cahoon (1765-1828) | Mary Smith (1774-1863) | David Elliott (1799-1855) |
| Mary Anderson Calder (1794-1877) | F | Charlestown, Middlesex County, Massachusetts | Clifton, Essex County, Massachusetts | George Calder (1762-) | Elizabeth Anderson (1766-) | Samuel Atkins Eliot (1798-1862) |
| Mary Caldwell (1757-1820) | F | Glasgow, Scotland, United Kingdom | Newberry, South Carolina, United States | | | Andrew Spence (1750-1799) |
| Mary Margaret Haldane Callander (1816-1897) | F | St. Ninians, Stirlingshire, Scotland, United Kingdom | McLaren-street, North Sydney, New South Wales, Australia | Randal William Macdonnell Callander (1785-1858) | Elizabeth Hay Wilsone (1792-1860) | James Campbell Macarthur (1813-1862) |
| Mary Callihan (1820-1900) | F | Dublin, Leinster, Ireland | Mexico City, State of Mexico, Mexico | | | John Pierson (1822-1900) |
| Mary Calvert (1793-1851) | F | Elbert County, Georgia, United States | Holladay, Salt Lake County, Utah, United States | John Swayne Calvert (1762-1823) | Mary McCurdy (1766-1815) | Isaac Allred (1788-1870) |
| Mary Jean Cameron (1865-1962) | F | Goulburn, New South Wales, Australia | Kings Cross, New South Wales, Australia | Donald Cameron (1835-1896) | Mary Ann Beattie (1846-1886) | William Alexander Gilmore (1866-1945) |
| Mary Camp (1652-1673) | F | Milford, New Haven County, Connecticut, United States | Milford, New Haven County, Connecticut, United States | Edward Camp (1617-1659) | Mary Canfield (1625-1679) | Nathaniel Briscoe (1647-1691) |
| Mary Jo Campbell (1934) | F | | | | 1915-? | Robert True Houghton (1931-1975) |
| Mary Campbell (c1694-1756) | F | | Barnbougle Castle, Dalmeny, City of Edinburgh, Scotland, United Kingdom | John Campbell (c1660-1729) | Elizabeth Elphinstone (1673-1758) | James Primrose, 2nd Earl of Rosebery (c1691-1755) |
| Mary Davida Campbell (1883-1971) | F | Geelong, Victoria, Australia | St. Leonards, New South Wales, Australia | Henry Campbell (1844-1919) | Helen Rathie (1847-1934) | John Roberts Frend (1883-1931) |
| Mary L. Campbell (1854-) | F | Lyme Township, Huron County, Ohio, United States | Greenwich, Fairfield County, Connecticut, United States | John Keyes Campbell (1797-1873) | Betsey Sheffield (1822-1873) | Charles Arthur Moore (c1854-) |
| Mary Canady (1728-1793) | F | Morehead City, North Carolina, United States | Morehead City, North Carolina, United States | Richard Canady (1673-1749) | Martha Ward (1681-1749) | Loftin Quinn (1712-1774) |
| Mary Canfield (1875-) | F | Ireland | | James Canfield (c1850-) | Mary Hunt (c1850-) | Algernon E. Skinner (1867-1943) |
| Mary Canfield (1625-1679) | F | | Milford, New Haven County, Connecticut, United States | | | Edward Camp (1617-1659) |
| Mary Louise Canfield (1965-) | F | Roanoke, Virginia, United States | | Robert Eugene Canfield (1937-) | Virginia Anne Stein (1937-2009) | Royce Day |
| Mary Elizabeth Cannon (1903-2000) | F | Cordele, Crisp County, Georgia, United States | Atlanta, Georgia, United States | Joseph Warren Cannon (1868-1948) | Harriet Thomas Vinson (1877-1958) | Samuel Augustus Nunn (1888-1965) |
| Mary Ann Canter (1930-1999) | F | Waldorf, Maryland, United States | Waldorf, Maryland | Hugh Mitchell Canter (1904-1985) | Regina Inez Willett (1911-1978) | Samuel Madden (1916-1994) |
| Mary Capell (1722-1782) | F | | | William Capell, 3rd Earl of Essex (1698-1743) | Jane Hyde (c1699-1724) | John Forbes (1714-1796) |
| Mary Capell (1630-1715) | F | Hadham Parva, Hertfordshire, England, United Kingdom | Chelsea, London, England, United Kingdom | Arthur Capell, 1st Baron Capell (1604-1649) | Elizabeth Morrison (1613-1660) | Henry Seymour (1626-1648)+Henry Somerset, 1st Duke of Beaufort (1629-1700) |
| Mary Capen (1688-1728) | F | Parson Capen House, Topsfield, Essex County, Massachusetts | Bradford, Essex County, Massachusetts | Joseph Capen (1658-1725) | Priscilla Appleton (1657-1743) | Thomas Baker (1687-1725) |
| Mary Anne Carberry (1817-1864) | F | England | Newcastle, New South Wales, Australia | | | Harry Limeburner (??-??) |
| Mary Carew (1734-1777) | F | Norwich, New London County, Connecticut, United States | Norwich, New London County, Connecticut, United States | Joseph Carew (c1705-) | Mary Huntington (1709-1793) | James Noyce Brown (c1730-1756)+Benjamin Huntington (1736-1801) |
| Mary Carey (1602-1658) | F | England | Lynn, Essex County, Massachusetts, United States of America | | | Edmund Lewis (1601-1650) |
| Mary Carpenter (1771-1798) | F | New Lebanon, Albany County, New York, United States | New Lebanon, Albany County, New York, United States | Samuel Carpenter (1745-) | | Jared Pratt (1769-1839) |
| Mary Ann Carpenter (1839-1896) | F | Jennings County, Indiana, United States | Unionville, Putnam County, Missouri, United States | David Carpenter (1795-) | Lydia Mundell (1803-) | John Martin Pherigo (1839-1898) |
| Mary Elizabeth Louisa Rodney Carpenter (1783-1811) | F | Redbourn, Hertfordshire, England, United Kingdom | Caldecote Hall, Caldecote, Warwickshire, England, United Kingdom | George Carpenter (1713-1782) | Mary Elizabeth Walsh (c1758-) | Thomas Lyon-Bowes, 11th Earl of Strathmore and Kinghorne (1773-1846) |
| Mary Carr (1651-1688) | F | Salisbury, Essex County, Massachusetts | Killingworth, New London County, Connecticut | George Carr (1599-1682) | Elizabeth Dexter (1623-1691) | James Bayley (1650-1706) |
| Mary Ann Carr (1841-1906) | F | Yorkshire, England, United Kingdom | Logan, Cache County, Utah, United States | John Carr (1815-1880) | Dorothy Ann Grainger (1817-1878) | Robert Gardner (1819-1906) |
| Mary "Robbin" Carroll Bower (1955-) | F | Waco, McLennan County, Texas, United States | | Jasper Louis Bower | Patti Carroll-Bower | |
| Mary Ann Carter (1863-1902) | F | Broke, New South Wales, Australia | Bathurst-street, Singleton, New South Wales, Australia | George James Carter (1839-1918) | Catherine Wapoles (1840-1908) | |
| Mary Francis Carter (1736-1798) | F | Halifax County, Virginia, United States | Laurens County, South Carolina, United States | Charles Carter of Cleves (1707-1764) | Mary Walker (1708-1742) | Joseph Lafayette Irby (1728-1781) |
| Mary Cartwright (c1585-1667) | F | London, London, England, United Kingdom | Westminster, London, England, United Kingdom | Peter Cartwright (c1560-1597) | Margaret Slyford (c1560-1625) | Stephen Borde (c1575-1630) |
| Mary Jane Cartwright (1846-1900) | F | Liverpool, Lancashire, England, United Kingdom | Beaver, Beaver County, Utah, United States | Thomas Henry Cartwright (1814-1873) | Jane Allen (1818-1888) | John Lynn Mathews (1833-1914) |
| Mary Howell Carty (1869-1948) | F | Dublin, Dublin, Leinster, Republic of Ireland | Belfast, Antrim, Northern Ireland, United Kingdom | William Richard Carty (1843-1912) | Mary Jane Pile (1848-1932) | John Bothwell McCutcheon (1862-1953) |
| Mary Carver (1695-aft1741) | F | Pembroke, Plymouth County, Massachusetts | Pembroke, Plymouth County, Massachusetts | William Carver (1659-1760) | Elizabeth Foster (1664-1715) | Thomas Standish (c1690-aft1773) |
| Mary Jane Case (1848-1926) | F | Aberdeen, New South Wales, Australia | Walcha, New South Wales, Australia | Richard Martin Case (c1814-1863) | Jane McDevit (c1826-1903) | Robert Levingston (1845-1925) |
| Mary Cassidy (c1773-1835) | F | Dublin, Ireland | Wilberforce, New South Wales, Australia | | | Robert Robinson (1769)+William Crew (c1770-1797)+John James Yeomans (1761-1837) |
| Mary Ann Cassidy (1894-1978) | F | Grafton, New South Wales, Australia | Coutts Crossing, New South Wales, Australia | James Cassidy (1862-1912) | Harriett Sarah Perry (1862-1947) | Oswald Ansel Hayes (1896-1978) |
| Mary Castle (1624-1681) | F | Warwickshire, England | Watertown, Middlesex County, Massachusetts | Richard Castle (1586-1638) | Alice Castle (1585-1637) | Richard Gale (1618-1678) |
| Mary Ann Caterson (1851-1893) | F | Upper Colo, New South Wales, Australia | Colo Heights, New South Wales, Australia | James Caterson (1815-1870) | Catherine Rogers (1822-1893) | William Andrew Blundell (1844-1937) |
| Mary Cave (1556-1593) | F | Chicheley, Buckinghamshire, England, United Kingdom | Roxwell, Essex, England, United Kingdom | Anthony Cave (c1517-1558) | Elizabeth Lovett (1521-1577) | Jerome Weston (1556-1603) |
| Mary Cavendish (1556-1632) | F | London, England, United Kingdom | | William Cavendish (c1505-1557) | Elizabeth Hardwick (1527-1608) | Gilbert Talbot, 7th Earl of Shrewsbury (1552-1616) |
| Mary Susan Caroline Cavendish (1853-1937) | F | Burlington House, Piccadilly, Greater London, England, United Kingdom | | William George Cavendish, 2nd Baron Chesham (1815-1882) | Henrietta Frances Lascelles (1830-1884) | Charles George Lyttelton, 8th Viscount Cobham (1842-1922) |
| Mary Chadwell (1815-1888) | F | Rockingham County, North Carolina, United States | Fannin County, Texas, United States | David Chadwell (1790-1872) | Jane Johnson (1795-1885) | James T. Aldridge (1813-1884) |
| Mary Chalfant (1713-1792) | F | West Marlborough, Chester County, Pennsylvania, USA | West Marlborough, Chester County, Pennsylvania, USA | Robert Chalfant (1688-1767) | Martha (1689-) | James Shields (1715-1768) |
| Mary Jane Challis (1867-1940) | F | Eton, Buckinghamshire, England, United Kingdom | Bury St Edmunds, Suffolk, England, United Kingdom | Ambrose Challis (1830-1874) | Esther Larby (1837-1901) | George Ridgeon (1864-1908) |
| Mary Chamberlain (1838-1918) | F | Camberwell, Greater London, England, United Kingdom | Kings Norton, Worcestershire, England, United Kingdom | Joseph Chamberlain (1796-1874) | Caroline Harben (1808-1875) | William Kenrick (1831-1919) |
| Mary Chambers (bef1721-1783) | F | | | Thomas Chambers (bef1705-) | Mary Berkeley (bef1705-) | Vere Beauclerk (1699-1781) |
| Mary Champion (1651-1732) | F | Saybrook, New Haven County, Connecticut | Lyme, New London County, Connecticut | Henry Champion (1610-1708) | Sarah Bennett (1626-1697) | Aaron Huntley (1654-1745) |
| Mary Chandler (1717-1756) | F | Worcester County, Massachusetts, United States | Massachusetts, United States | John Chandler (1693-1762) | Hannah Gardiner (1699-1739) | Benjamin Greene (c1712-1776) |
| Mary Chandler (1863-1966) | F | Carcoar, New South Wales, Australia | Gunnedah, New South Wales, Australia | George Edward Chandler (1838-1921) | Sarah Ann Packham (1840-1925) | Frederick William Dunkley (1860-1940) |
| Mary Ann Chandler (1847-1930) | F | Hamsbrough, Eynesbury, Huntingdon, England, United Kingdom | Nampa, Canyon County, Idaho, United States | Samuel Chandler (1801-1882) | Mary Jarvis (1810-1896) | John Clark Dowdle (1836-1913) |
| Mary Ah Lan Chang (1878-1967) | F | Honolulu, Hawaii, United States | Honolulu, Hawaii, United States | Ah Tong Ako Chang (1845-1933) | Kaleiho'opio Kellett (1857-1890) | Tung Lum (1870-1948) |
| Mary Chant (1856-1902) | F | Newcastle, New South Wales, Australia | Stroud, New South Wales, Australia | George Chant (c1824-1891) | Mary Langdon (1825-1903) | +Laban Barnes (1847-1934) |
| Mary Chapman (1643-1704) | F | Marshfield, Plymouth County, Massachusetts, United States | Bristol, Bristol County, Rhode Island, United States | Ralph Chapman (1615-1672) | Lydia Wells (1621-1671) | William Throop (1628-1704) |
| Mary Polly Chard (1767-1849) | F | Abington, Plymouth County, Massachusetts, United States | Scituate, Plymouth County, Massachusetts, United States | Caleb Chard (1732-1820) | Hannah Thayer (1728-1795) | Thomas Hender Arnold (1777-1852) |
| Mary Charlton (1809-1853) | F | Sydney, New South Wales, Australia | Penrith, New South Wales, Australia | William Charlton (1768-1839) | Mary Gittos (c1771-1847) | Charles Dickenson Kable (1804-)+Charles Beasley (1807-1876)+Jesse Upton (1806-1872) |
| Mary Chase (1650-1725) | F | Newbury, Essex County, Massachusetts, United States | Newbury, Essex County, Massachusetts | Aquila Chase (1618-1670) | Anne Wheeler (1621-1687) | John Stephens (1650-1725) |
| Mary Ann Chaseling (1829-1916) | F | Sackville Reach, New South Wales, Australia | Marrickville, New South Wales, Australia | John Chaseling (1799-1876) | Ann Everingham (1802-1849) | John Brown Herps (1829-1861)+John Attewell (bef1862) |
| Mary Ann Rose Chaseling (1895-1970) | F | Grafton, New South Wales, Australia | Grafton, New South Wales, Australia | Roland Alfred Chaseling (1859-1940) | Agnes Jane Skinner (1870-1946) | Victor Roy Zietsch (1894-1981) |
| Mary Emma Grace Chaseling (1880-1946) | F | Terara, New South Wales, Australia | Chatswood, New South Wales, Australia | James Andrew Chaseling (1842-1881) | Elizabeth Steadman (1838-1912) | William Sydney Collier (1883-1939) |
| Mary Chatham (1761-1812) | F | Bodmin, Cornwall, United Kingdom | Bowie, Maryland, United States | | | Thomas Wheat (1774-1853) |
| Mary Chatterton (c1794-1881) | F | England, United Kingdom | "Bronti", Windellama, New South Wales, Australia | | | Robert Cocking (1797-1871) |
| Mary Young Cheney (1811-1872) | F | Litchfield, Connecticut | New York City, New York | Silas Cheney (1776-1821) | Mary Young (1776-) | Horace Greeley (1811-1872) |
| Mary Cheney (1683-1705) | F | Massachusetts | Massachusetts | Joseph Cheney (1647-1704) | Hannah Thurston (1650-) | Benjamin Cheney (1675-1718) |
| Mary Faye Chesher (1894-1917) | F | | | Charles Chesher | Lulu Evans | James Wolfe Dougherty (1885-1959) |
| Mary Ann Chick (1838-1908) | F | Chillington, Somerset, England, United Kingdom | Pokolbin, New South Wales, Australia | William Chick (c1812-1892) | Eliza Jane Hardy (c1806-1879) | Joseph Drayton (1825-1887) |
| Mary Child (1699-1776) | F | Watertown, Middlesex County, Massachusetts | Westborough, Worcester County, Massachusetts | John Child (1669-1748) | Hannah French (1676-1766) | Nathaniel Whitney (1695-1776) |
| Mary Julia Child-Villiers (1877-1933) | F | | | Victor Albert George Child-Villiers, 7th Earl of Jersey (1845-1915) | Margaret Elizabeth Leigh (1849-1945) | Thomas Pakenham, 5th Earl of Longford (1864-1915) |
| Mary Chillingsworth (1642-1702) | F | Marshfield, Plymouth County, Massachusetts | Marshfield, Plymouth County, Massachusetts | Thomas Chillingsworth (1612-1652) | Joanna Hampton (1616-1684) | John Foster (1642-1732) |
| Mary Chilton (c1605-1679) | F | England, United Kingdom | Boston, Suffolk County, Massachusetts | James Chilton (1556-1620) | Susannah Furner (1564-1621) | John Winslow (1597-1674) |
| Mary Chinchen (c1753-1825) | F | | | John Chinchen (c1720-1760) | Elizabeth Nineham (c1720-c1761) | Thomas Lander (c1754-1804) |
| Mary Chinchen (c1716-1793) | F | | | William Chinchen (c1696-1764) | Agnes Harden (c1695-bef1764) | Thomas Lander (c1705-1789) |
| Mary Chittenden (1685-1756) | F | Scituate, Plymouth County, Massachusetts | Plymouth, Plymouth County, Massachusetts | Joseph Chittenden (1656-1713) | | Joseph Morton (1683-1754) |
| Mary Jane Chittick (1858-1925) | F | Rotten Mountain, County Fermanagh, Ireland | Gerringong, New South Wales, Australia | Gustavus Chittick (1832-1865) | Jane Moffitt (1830-1880) | James Johnston (c1856-1930) |
| Mary Ann Chitwood (1804-1882) | F | Carroll County, Virginia | Carroll County, Virginia | Joel Chitwood (1783-1856) | Sarah Short (1769-1850) | Abraham de Haven (c1775-) |
| Mary Ann Chivell (1854-1938) | F | Unley, South Australia, Australia | Adelaide, South Australia, Australia | Samuel Chivell (c1832-1880) | Mary Ann White (c1831-1854) | Robert Moffatt Gale (1855-1928) |
| Mary Ann Chivell (1853-1939) | F | Peachey Belt, South Australia, Australia | 6 Henrietta street, Blair Athol, South Australia, Australia | Joseph Chivell (c1822-1889) | Jane Maria White (c1823-1886) | John George Argent (1854-1918) |
| Mary Jane Chivell (1836-1910) | F | Cornwall, England, United Kingdom | Moseley street, Glenelg, South Australia, Australia | Joseph Chivell (c1798-1855) | Ann Bennie Goard (1800-1880) | William Jose (c1827-1907) |
| Mary Churchill (1758-) | F | | | Charles Churchill (c1720-1812) | Mary Walpole (1725-1801) | Charles Sloane Cadogan, 1st Earl Cadogan (1728-1807) |
| Mary Churchill (1689-1751) | F | | | John Churchill, 1st Duke of Marlborough (1650-1722) | Sarah Jennings (1660-1744) | John Montagu, 2nd Duke of Montagu (1690-1749) |
| Mary Churchill (1654-aft1724) | F | Plymouth, Plymouth County, Massachusetts | Plymouth County, Massachusetts | John Churchill (1620-1663) | Hannah Pontus (1624-1690) | Thomas Doty (c1641-1678) + Henry Churchill (1660-1715) |
| Mary Churchill (1664-1665) | F | Ashe House, Devon, England | Ashe House, Devon, England | Winston Churchill (1620-1688) | Elizabeth Drake (1620-1698) | |
| Mary Wharton Churchman (1872-1925) | F | Pennsylvania, United States | Massachusetts, United States | Charles John Churchman (1843-1918) | Anne Rotch Wharton (1845-1899) | James Arnold Lowell (1869-1933) |
| Mary Chute (1674-1750) | F | Ipswich, Essex County, Massachusetts | Newbury, Essex County, Massachusetts | James Chute (1648-1730) | Mary Wood (1653-1694) | John Cheney (1666-1750) |
| Mary Anne Josephine Clancy (1873-1896) | F | South Melbourne, Victoria, Australia | South Melbourne, Victoria, Australia | John Clancy (c1834-1890) | Bridget Redden (c1840-1882) | John Reid McGowan (1872-1912) |
| Mary Elizabeth Clapp (1840-1904) | F | Illinois, United States | Walla Walla, Walla Walla County, Washington, United States | Benjamin Lynn Clapp (1814-1865) | Mary Rachael Shultz (1815-1874) | John Lear (1829-) + Robert Jackson Wolf (1835-) |
| Mary Clark (1588-1634) | M | Salisbury, Wiltshire, England | Salsibury, Wiltshire, England | | | Anthony Thatcher (1588-1667) |
| Mary Ann Clark (1816-) | F | Derring, Hillsborough County, New Hampshire, United States | | | | Brigham Young (1801-1877) |
| Mary Elizabeth Clark (1873-1961) | F | Farmington, Davis County, Utah, United States | Logan, Cache County, Utah, United States | Timothy Baldwin Clark (1847-1924) | Lucy Augusta Rice (1850-1928) | Orrin Orlando Barrus (1870-1958) |
| Mary Elizabeth Clark (1752-1773) | F | Spartanburg, Spartanburg County, South Carolina, United States | South Carolina, United States | Micajah Clark (1749-1838) | Mary Clark (c1735-) | John James Crow (1740-1830) |
| Mary Todhunter Clark (1907-1999) | F | Philadelphia, Philadelphia County, Pennsylvania, United States | Manhattan, New York County, New York, United States | Percy Hamilton Clark (1873-1965) | Elizabeth Williams Roberts (1879-1959) | Nelson Aldrich Rockefeller (1908-1979) |
| Mary Wallace Clark (1743-1804) | F | Augusta County, Virginia, United States | Cross Hill, Laurens County, South Carolina, United States | | | James Henderson Williams (1740-1780) |
| Mary Clarke (1641-1711) | F | Newport, Newport County, Rhode Island | Newport, Newport County, Rhode Island | Jeremiah Clark (1605-1651) | Frances Latham (1609-1677) | John Cranston (1625-1680) + John Stanton (1645-1713) |
| Mary Clarke (1740-1761) | F | Massachusetts, United States | Boston, Suffolk County, Massachusetts, United States | Richard Clark (1711-1795) | Elizabeth Winslow (1707-1765) | Samuel Barrett (1738-1798) |
| Mary Clarke (1670-1690) | F | Newport, Newport County, Rhode Island | Rhode Island | Weston Clarke (1648-1730) | Mary Easton (1648-1690) | James Hart (1666-1693) |
| Mary Celcilia Clarke (1847-1917) | M | Pocomoke City, Worcester County, Maryland, United States | Pocomoke City, Worcester County, Maryland, United States | William James Swan Clarke (1823-1893) | Amanda Cordelia Clarvoe (1821-1856) | William White Quinn (1838-1908) |
| Mary Claver (1590-) | F | Romsey, Hampshire, England, United Kingdom | England, United Kingdom | | | Thomas Turville (1587-1621) |
| Mary Jane Clayton (1836-1837) | F | Farington, Lancashire, England, United Kingdom | Farington, Lancashire, England, United Kingdom | Thomas Clayton (1793-1849) | Ann Critchely (1793-1848) | |
| Mary Cleaver (c1760) | F | | | | | John Baughan (c1754-1797) |
| Mary Irene Clement (1830-1896) | F | Dryden, Tompkins County, New York, United States | Fairview, Sanpete County, Utah, United States | Thomas Clement (1792-1842) | Elizabeth Foote (1794-1846) | John Franklin Sanders (1830-1896) |
| Mary Clements (c1730-) | F | Essex, England, United Kingdom | | | | Jonathan Dow (c1725-) |
| Mary Clements (c1790-1854) | F | Kingsbury Episcopi, Somerset, England, United Kingdom | Compton Dundon, Somerset, England, United Kingdom | | | William Godfrey (c1780-1832)+Robert Best (c1810-1868) |
| Mary Ann Clifford (1796-1865) | F | Providence, Providence County, Rhode Island, United States | Rhode Island | Benjamin Clifford (1772-1856) | Achrah Wade (1774-1851) | Albert Gorton Greene (1802-1868) |
| Mary Clothier (1710-1767) | F | Talbot County, Maryland, United States | Queen Anne's County, Maryland, United States | Robert Clothier (1680-1717) | Jane Kemp (1686-1723) | Stephen Thomas (1705-1774) |
| Mary Ann Cobcroft (1802-1877) | F | Hawkesbury, New South Wales, Australia | Sackville Reach, New South Wales, Australia | John Frederick Cobcroft (1756-1853) | Sarah Smith (1772-1857) | Michael Ford (c1790-1865) |
| Mary Matcham Cobcroft (1878-1922) | F | Richmond, New South Wales, Australia | Howes Valley, New South Wales, Australia | Oliver Cobcroft (1850-1929) | Emily Jane Laycock (1849-1925) | John Rowland Cafe (1875-1918) |
| Mary Coddington (1654-1693) | F | Newport, Newport County, Rhode Island | | William Coddington (1601-1678) | Anne Brinley (1628-1708) | Peleg Sanford (1639-1701) |
| Mary Coddington (c1819-1900) | F | Leadenham, Lincolnshire, England, United Kingdom | Euabalong, New South Wales, Australia | John Coddington (c1787-1861) | Esther Saxbee (-1865) | John Picker (c1817-1841)+Edward Quince (c1817-1888) |
| Mary Coffee (1816-1902) | F | Tipperary, Ireland | "Gospers Farm", Fairy Rd., Windsor, New South Wales, Australia | | | John Alderton (1806-1893) |
| Mary Coffin (1645-1717) | F | Haverhill, Essex County, Massachusetts | Nantucket, Nantucket County, Massachusetts | Tristram Coffin (1605-1681) | Dionis Stevens (1610-1680) | Nathaniel Starbuck (1636-1719) |
| Mary Coggeshall (1662-1699) | F | Newport, Newport County, Rhode Island | Kingston, Washington County, Rhode Island | John Coggeshall (1624-1708) | Patience Throckmorton (1640-1676) | Ephraim Bull (1669-1721) |
| Mary Coggeshall (1675-1727) | F | Portsmouth, Newport County, Rhode Island | Portsmouth, Newport County, Rhode Island | John Coggeshall (1649-1706) | Elizabeth Timberlake (1648-1706) | William Anthony (1675-1743) |
| Mary Coke (1849-1929) | F | Holkham, Norfolk, England, United Kingdom | | Thomas William Coke, 2nd Earl of Leicester of Holkham (1822-1909) | Juliana Whitbread (1825-1870) | William Heneage Legge, 6th Earl of Dartmouth (1851-1936) |
| Mary Colby (1647-1716) | F | Salisbury, Essex County, Massachusetts | Amesbury, Essex County, Massachusetts | Anthony Colby (1605-1660) | Susannah Haddon (1610-1689) | William Sargent (1645-1712) |
| Mary Matilda Coldiron (1855-1863) | F | Five Points, Ellis County, Texas, United States | Pine Valley, Washington County, Utah, United States | William Coldiron (1831-1857) | Susan Emeline Dameron (1833-1879) | |
| Mary Cole (1658-1734) | F | Eastham, Barnstable County, Massachusetts | Eastham, Barnstable County, Massachusetts | Daniel Cole (1614-1694) | Ruth Collier (1627-1694) | Joshua Hopkins (1657-1738) |
| Mary Cole (1618-1683) | F | Leicestershire, England, United Kingdom | Charlestown, Massachusetts, United States | | | Richard Lowden (1612-1700) |
| Mary Cole (1705-1753) | F | Kingstown, Washington County, Rhode Island | Dutchess County, New York | William Cole (1671-1734) | Ann Pinder (1675-) | Samuel Dickinson (1665-1750) |
| Mary or Molly Cole (1732-1823) | F | Plympton, Plymouth County, Massachusetts, United States | Stoughton, Massachusetts, United States | Joseph Cole (1706-) | Mary Stephens (1710-) | Fredrick Pope (1733-1812) |
| Mary Cole (1653-1706) | F | Barnstable, Barnstable County, Massachusetts, United States | Barnstable, Barnstable County, Massachusetts, United States | James Cole (1626-1709) | Mary Tilson (1627-1678) | John Lathrop (1644-1727) |
| Mary Cole (1725-1750) | F | Canaan, Columbia County, New York | Rhode Island | William Cole (1671-1734) | Ann Pinder (1675-) | Christopher Dickinson (1729-1790) |
| Mary Eliza Cole (1846-1865) | F | Hawkesbury River, New South Wales, Australia | Peats Ferry, Hawkesbury River, New South Wales, Australia | James Cole (c1812-1885) | Mary Gutsell (1822-1892) | |
| Mary Elizabeth Coley (1608-1678) | F | Great Munden, Hertfordshire, England, United Kingdom | Farmington, Hartford County, Connecticut, United States | | | John Clarke (c1608-1674) |
| Mary Colless (1813-1883) | F | Upper Castlereagh, New South Wales, Australia | Emu Plains, New South Wales, Australia | George Colless (c1771-1851) | Anne Goodwin (1780-1853) | James Evans (c1798-1859) |
| Mary Colley (1723-1794) | F | Carbury, County Kildare, Ireland | Kildare Street, Dublin, Ireland | Henry Colley (c1685-1723) | Mary Hamilton (bef1704-) | Arthur Pomeroy, 1st Viscount Harberton (1723-1798) |
| Mary Collier (1612-1672) | F | Southward, Surrey, England | Duxbury, Plymouth County, Massachusetts | William Collier (1590-1674) | Jane Clarke (1591-1666) | Thomas Prence (1600-1673) |
| Mary Collins (1672-1760) | F | Middletown, Middlesex County, Connecticut | Oxford, Worcester County, Massachusetts | Samuel Collins (1636-1696) | Mary Marvin (1636-1712) | Richard Moore (1670-1769) |
| Mary Ann Collins (1860-1951) | F | Compton, Berkshire, England, United Kingdom | Wantage, Berkshire, England, United Kingdom | Thomas Collins (1806-1891) | Rachel Challis (1826-1905) | Frederick William Fuller (c1860-1939) |
| Mary Collits (1826-1851) | F | Castlereagh, New South Wales, Australia | Mount York, New South Wales, Australia | John Philmore Collits (1803-1886) | Hannah Lees (1804-1874) | James Sherringham (1815-1862) |
| Mary Colt (1659-1710) | F | Inverness, Scotland, United Kingdom | New Haven, Connecticut, United States | | | John Stevens (1656-1711) |
| Mary Coltrin (1846-1880) | F | Bonaparte, Van Buren County, Iowa, United States | Blackfoot, Bingham County, Idaho, United States | Zebedee Coltrin (1804-1887) | Mary Mott (1820-1886) | Edwin Henry Hooker (1836-1906) |
| Mary Elizabeth Conklin (1959-) | F | San Diego, San Diego County, California, United States | | Donald Blodgett Conklin (bef1959-) | Helen Elizabeth Gleason (bef1959-) | Thomas Joaquin Darby (1960-) |
| Mary Lois Connell (1858-1931) | F | Dunkinfield, Cheshire, England, United Kingdom | Twin Falls, Twin Falls County, Idaho, United States | Samuel Connell (1826-1896) | Martha Amelia Goodfellow (1828-1904) | Joseph Parley Cooper (1860-1913) |
| Mary Elizabeth Conti (1915-2004) | F | Jamestown, Chautauqua County, New York, United States | United States | Angelo Conti (1874-1935) | Marianna Marie LaBarbera (1882-1960) | Simon Castrodale (?-1957)+Leo Vullo (?-1990) |
| Mary Conway (1852-1947) | F | Glasgow, Lanarkshire, Scotland, United Kingdom | Dundee, Angus, Scotland, United Kingdom | Henry Conway (1816-1867) | Ann Devine (1829-1883) | William Phillips (1842-1919) |
| Mary Cook (1772-1865) | F | Cookley, Worcestershire, England | | | | John Williams (1772-1835) |
| Mary Cooke (1723-1804) | F | Boston, Suffolk County, Massachusetts, United States | Haverhill, Essex County, Massachusetts, United States | Elisha Cook (1678-1737) | Jane Middlecott (1682-1743) | Richard Saltonstall (1703-1756)+ Benjamin Harrod (1714-1780) |
| Mary Cooke (1627-1714) | F | Plymouth, Plymouth County, Massachusetts | Middleboro, Plymouth County, Massachusetts | Francis Cooke (1583-1663) | Hester Mahieu (1582-1666) | John Tomson (1616-1696) |
| Mary Sarah Cooke (1568-1614) | F | Suffolk, England | Elmham, Suffolk, England | John Cooke (1530-1600) | | Jeffrey Fiske (1558-1629) |
| Mary Cooley (1628-1672) | F | Rattlesden, Suffolk, England | Wenham, Essex County, Massachusetts | | | Richard Kimball (1620-1677) |
| Mary Cooley (1878-1967) | F | Joseph, Sevier County, Utah, United States | Glendale, Los Angeles County, California, United States | Osborn Benjamin Cooley (1842-1920) | Frances Isabell Rodeback (1848-1937) | Joseph Angell Spencer (1875-1945) |
| Mary Coolidge (1637-1660) | F | Watertown, Middlesex County, Massachusetts | Watertown, Middlesex County, Massachusetts | John Coolidge (1604-1691) | Mary Ravens (1602-1691) | Isaac Mixer (1629-1716) |
| Mary Ann Cooper (1796-1851) | F | | | John Cooper (c1762-1832) | Elizabeth Hill Rogerson (1766-1840) | William Henry Smith (1792-1865) |
| Mary Francis Cooper (1884-1956) | F | Washington, Washington County, Utah, United States | Twin Falls, Twin Falls County, Idaho, United States | Joseph Parley Cooper (1860-1913) | Mary Lois Connell (1858-1931) | Samuel Parker Richards (1879-1967) |
| Mary Imogene Corbett (1848-1929) | F | Council Bluffs, Pottawattamie County, Iowa, United States | Cove, Cache County, Utah, United States | Daniel Dewey Corbett (1807-1892) | Elmira Bangs Wright (1811-1859) | Martin Harris (1838-1913)+ Manassah Wilson Barnes (1852-1928) |
| Mary Elizabeth Corkern (1809-bef1870) | F | Washington Parish, Louisiana, United States | Evangeline Parish, Louisiana, United States | James Bickham Corkern (1788-1838) | Pherebe Magee (1788-aft1860) | John "Welcome" Nathaniel Penny |
