| Father | Courtney Allison Koonce (1812 - 1893) |
| Mother | Rebecca Henderson 'Koonce' (1814 - 1870) |
| Sibling | Mary A. Koonce (1836 - ) |
| Sibling | Robert H. Koonce (1836 - 1880) |
| Sibling | Christopher Koonce (1838 - 1860) |
| Sibling | Daniel Koonce (1841 - 1900) |
| Sibling | Amander Koonce (1842 - 1861) |
| Sibling | Martha Koonce (1845 - 1860) |
| Sibling | Josephine Koonce (1847 - ) |
| Sibling | John Philip Koonce (1849 - 1922) |
| Sibling | Thomas Francis Koonce (1851 - 1911) |
| Sibling | Charles Koonce (1852 - ) |
| Sibling | Laura Koonce (1854 - ) |
| Sibling | George Brooks Koonce (1857 - 1915) |