| Father | Alexander SUMPTER Sr. (1810 - 1904) |
| Mother | Nancy Rogan [Rebecca] PRATHER (1819 - 1895) |
| Sibling | Elizabeth SUMPTER (1835 - 1892) |
| Sibling | Malinda SUMPTER (1836 - 1936) |
| Sibling | Sarah Jane SUMPTER (1838 - ) |
| Sibling | Nancy SUMPTER (1840 - 1910) |
| Sibling | Lucinda SUMPTER (1844 - 1885) |
| Sibling | Susannah Ellis SUMPTER (1847 - ) |
| Sibling | Mary Liviney SUMPTER (1849 - ) |
| Sibling | Alice Jepthina SUMPTER (1851 - 1935) |
| Sibling | Alexander SUMPTER , Jr. (1853 - 1916) |
| Sibling | John B SUMPTER (1855 - ) |
| Sibling | William Jasper SUMPTER (1857 - ) |
| Sibling | George Washington SUMPTER (1859 - 1940) |
