Mary Churchill Doty was born 1 August 1654 in Plymouth, Plymouth County, Massachusetts to John Churchill (1620-1663) and Hannah Pontus (1624-1690) and died after October 1725 Plymouth County, Massachusetts of unspecified causes. She married Thomas Doty (c1641-1678) 1676 in Plymouth County, Massachusetts. She married Henry Churchill (1660-1715) 8 February 1688 in Plymouth, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Martha Doty (c1672-aft1747) | May 1672 Plymouth, Plymouth County, Massachusetts Bay Colony | 29 June 1748 | John White (1669-1748) |
| Hannah Doty (1675-1764) | December 1675 Plymouth, Plymouth County, Massachusetts Bay Colony | 12 April 1764 Duxbury, Plymouth County, Massachusetts Bay Colony | Jonathan Delano (1675-1765) |
| Thomas Doty (1679-c1722) | 22 July 1679 Plymouth, Massachusetts Bay Colony | 1722 | Elizabeth Harlow (1682-bef1705) Mercy Ellis (1685-1751) |
Siblings
| Name | Birth | Death | Joined with |
| Joseph Churchill (1645-1717) | |||
| Barnabas Churchill (1647-1655) | |||
| Hannah Churchill (1649-1721) | 12 November 1649 Plymouth, Plymouth County, Massachusetts | 29 July 1721 Plymouth, Plymouth County, Massachusetts | John Drew (1642-1721) |
| Eleazer Churchill (1652-1716) | |||
| Mary Churchill (1654-aft1724) | 1 August 1654 Plymouth, Plymouth County, Massachusetts | October 1725 Plymouth County, Massachusetts | Thomas Doty (c1641-1678) Henry Churchill (1660-1715) |
| William Churchill (1656-1722) | |||
| John Churchill (1657-1723) | 1657 Plymouth, Plymouth County, Massachusetts | 13 June 1723 Plymouth, Plymouth County, Massachusetts | Rebecca Delano (1657-1709) Hannah Pabodie (1662-1723) |