Sarah Foster Bigelow was born 14 April 1760 in Ashburnham, Worcester County, Massachusetts to Moses Foster (1731-) and Mary Hayward (1734-) and died February 1789 Brandon, Rutland County, Vermont of unspecified causes. She married Simeon Bigelow (1752-1837) 10 September 1780 in Ashburnham, Worcester County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Henry Bigelow (1781-1859) | |||
| Noah Bigelow (1783-1850) | |||
| Nahum Bigelow (1785-1851) | 9 February 1785 Brandon, Rutland County, Vermont | 28 January 1851 Farmington, Davis County, Utah | Mary Gibbs (1809-1888) |
| Sarah Bigelow (1787-) | |||
| Hiram Bigelow (1789-1842) | |||
Siblings
| Name | Birth | Death | Joined with |
| Keziah Foster (1753-1843) | |||
| Melsent Foster (1758-1760) | |||
| Sarah Foster (1760-1789) | 14 April 1760 Ashburnham, Worcester County, Massachusetts | February 1789 Brandon, Rutland County, Vermont | Simeon Bigelow (1752-1837) |
| Phebe Foster (1764-1794) | |||
| Ester Foster (1767-1844) | |||
| Brooks Foster (1769-) | |||
| Moses Foster (1771-) | |||