Sarah Harper Sprague was born circa 1742 in Plymouth County, Massachusetts and died 2 March 1838 Leicester, Worcester County, Massachusetts of unspecified causes. She married Anthony Sprague (1742-1831) 20 September 1764 in Spencer, Worcester County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Sarah Sprague (1764-) | |||
| Lewis Sprague (1765-1804) | |||
| Anthony Sprague (1766-1850) | |||
| Knight Sprague (1768-) | |||
| David Sprague (1773-1857) | |||
| Sylvia Sprague (1775-1867) | |||
| Enoch Sprague (1781-1864) | 15 August 1781 Massachusetts, United States | 3 September 1864 Weybridge, Addison County, Vermont | Laura Mead (1791-1877) |
Siblings