| Father | Richard H. Hallmark (1785 - 1854) |
| Mother | Mary Ann Pruitt (1790 - 1854) |
| Sibling | Marilda Hallmark (1808 - 1888) |
| Sibling | Babygirl Hallmark (1810 - 1810) |
| Sibling | Susannah Serena Box Hallmark (1815 - 1854) |
| Sibling | Catherine Ann Hallmark (1817 - ) |
| Sibling | Nancy Hallmark (1817 - 1877) |
| Sibling | Prewitt Hallmark (1820 - 1869) |
| Sibling | Telitha Ann Hallmark (1820 - 1899) |
| Sibling | John Cummings "Red" Hallmark (1822 - 1895) |
| Sibling | Lavinia Mance Hallmark (1826 - 1865) |
| Sibling | James Minet Charles Pierson Hallmark (1827 - 1893) |
| Sibling | Minerva Hallmark (1828 - ) |
| Sibling | Tabitha Hallmark (1830 - ) |
| Sibling | Jasper Newton Hallmark (1831 - 1916) |
| Sibling | Mary Ann Hallmark (1834 - 1857) |