Susanna Bigelow Jennings was born 4 March 1695 in Sherborn, Middlesex County, Massachusetts to Daniel Bigelow (1650-1715) and Abial Pratt (c1658-1715) and died 24 October 1768 Framingham, Middlesex County, Massachusetts of unspecified causes. He married Stephen Jennings (1688-1763) 27 May 1714 in Sudbury, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Stephen Jennings (1712-1798) | |||
| Daniel Jennings (1717-1786) | |||
| Susanna Jennings (1722-1750) | 29 May 1722 Framingham, Middlesex County, Massachusetts, United States | 15 September 1750 Framingham, Middlesex County, Massachusetts, United States | Bezaleel Rice (1721-1806) |
| Ephraim Jennings (1720-1743) | |||
| Abigail Jennings (1724-1769) | |||
| Joseph Jennings (1727-1788) | |||
Siblings
| Name | Birth | Death | Joined with |
| Abigail Bigelow (1689-1741) | |||
| Daniel Bigelow (1691-1752) | |||
| Susanna Bigelow (1695-1768) | 4 March 1695 Sherborn, Middlesex County, Massachusetts | 24 October 1768 Framingham, Middlesex County, Massachusetts | Stephen Jennings (1688-1763) |
| Eprhraim Bigelow (1698-1756) | |||
| Lydia Bigelow (1702-) | 2 January 1702 Framingham, Middlesex County, Massachusetts | 1745 Massachusetts | Jacob Pratt (1697-1720) Martin Pratt (1703-) |