Mary Howe Bigelow was born 30 June 1718 in Marlborough, Middlesex County, Massachusetts to Thomas Howe (1692-1777) and Rebecca Perkins (1692-1774) and died 1802 Massachusetts of unspecified causes. She married Gershom Bigelow (1714-1812) 1734 in Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Timothy Bigelow (1738-1817) | 1 November 1738 Marlborough, Middlesex County, Massachusetts | 6 November 1817 Massachusetts | Miriam Howe (1744-1825) |
| Ivory Bigelow (1741-1804) | 7 October 1741 Marlborough, Middlesex County, Massachusetts | 14 February 1804 Marlborough, Middlesex County, Massachusetts | Sophia Bannister (1747-1830) |
| Anna Bigelow (1746-) | |||
| Mary Bigelow (1746-1810) | 10 October 1746 Marlborough, Middlesex County, Massachusetts | 15 August 1810 Marlborough, Middlesex County, Massachusetts | Artemas Howe (1743-1813) |
| Anna Bigelow (1749-1826) | |||
Siblings
| Name | Birth | Death | Joined with |
| Thomas Howe (1710-1796) | 20 June 1716 Marlborough, Middlesex County, Massachusetts | 4 September 1796 Marlborough, Middlesex County, Massachusetts | Dorothy Brigham (1721-1796) |
| Mary Howe (1718-1802) | 30 June 1718 Marlborough, Middlesex County, Massachusetts | 1802 Massachusetts | Gershom Bigelow (1714-1812) |
| Ezekiel Howe (1720-1800) | |||
| Simon Howe (1722-1802) | |||
| Samuel Howe (1724-) | |||
| Sarah Howe (1725-1800) | |||
| Rebecca Howe (1727-1818) | |||