| Father | John Welch Prewett (1783 - 1873) |
| Mother | Nancy W. Prewitt (1798 - 1837) |
| Sibling | Abraham M. Prewitt (1816 - 1863) |
| Sibling | Tabitha L. Prewitt (1817 - ) |
| Sibling | James Montgomery Prewitt (1819 - 1852) |
| Sibling | William M. Prewitt (1821 - 1825) |
| Sibling | Martha E. Prewitt (1822 - 1854) |
| Sibling | Salina H. Prewett (1826 - ) |
| Sibling | Nancy Richey Preuit (1827 - 1852) |
| Sibling | Francis A. Prewitt (1830 - 1830) |
| Sibling | Isaac Lee Pruitt (1831 - 1890) |
| Sibling | Jacob J. Prewett (1834 - 1855) |
| Sibling | Susan Elizabeth Pruitt (1836 - 1871) |
| Sibling | Margaret Pruitt (1837 - 1837) |