| Father | Capt Jacob Isaac Prewitt (1761 - 1845) |
| Mother | Nancy Agnes Ritchey (1765 - 1850) |
| Sibling | Malvina Prewitt (1779 - ) |
| Sibling | Andrew Prewitt (1780 - 1840) |
| Sibling | Tabitha Prewitt (1782 - ) |
| Sibling | Margaret "Peggy" Prewitt (1788 - 1855) |
| Sibling | Mary Ann Pruitt (1790 - 1854) |
| Sibling | Elizabeth "Betsy" Preuit (1791 - 1867) |
| Sibling | Hannah M. Prewitt (1793 - 1863) |
| Sibling | Nancy W. Prewitt (1798 - 1837) |
| Sibling | James A. Prewitt (1803 - 1844) |
| Sibling | John M. Prewitt (1803 - 1894) |
| Sibling | Levina "Vinny" Prewitt (1804 - 1870) |
| Sibling | Rebbeca Prewitt (1805 - 1908) |
| Sibling | Nancy Prewitt (1808 - 1868) |
| Sibling | Telitha Jane Prewitt (1810 - 1851) |
| Sibling | Mary Polly Prewitt (1811 - 1888) |