Ruth Stimson Pratt was born 2 September 1664 in Reading, Middlesex County, Massachusetts to James Stimson (1636-1690) and Mary Naomi Leffingwell (1638-1681) and died 5 January 1747 Massachusetts of unspecified causes. She married John Barnard Pratt (1663-1716) 1689 in Framingham, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| John Pratt (1691-1768) | |||
| Susanah Pratt (1693-1740) | 1693 Sudbury, Middlesex County, Massachusetts | 16 February 1740 Shrewsbury, Worcester County, Massachusetts | Obadiah Allen (1694-1781) |
| Isaac Pratt (1696-) | |||
| Amos Pratt (1699-1747) | |||
| Ruth Pratt (1701-) | |||
| Eleazer Pratt (1703-1749) | |||
Siblings
| Name | Birth | Death | Joined with |
| Noami Stimson (1663-) | |||
| Abigail Simson (1663-1667) | |||
| Ruth Stimson (1664-1747) | 2 September 1664 Reading, Middlesex County, Massachusetts | 5 January 1747 Massachusetts | John Barnard Pratt (1663-1716) |
| Thomas Stimson (1666-1666) | |||
| James Stimson (1669-1758) | |||
| Thomas Stimson (1671-) | |||
| Jonathan Stimson (1675-1728) | |||
| David Stimson (1675-) | |||
| Mary Stimson (1677-1677) | |||
| Soloman Stimson (1680-1725) | |||
| Mary Stimson (1679-) | |||
| Benjamin Stimson (1681-1775) | |||