| Father | Robert Simeon Hammock Sr (1695 - 1786) |
| Mother | Anne Lambert (1699 - 1787) |
| Sibling | William Hammock (1726 - 1808) |
| Sibling | John Hammock Sr. (1730 - 1829) |
| Sibling | Hugh Hammock (1732 - 1783) |
| Sibling | Benedict Franklin Hammack (1732 - 1786) |
| Sibling | Ann Hammock (1734 - 1786) |
| Sibling | Robert Simeon Hammock Jr. (1737 - 1800) |
| Sibling | Benedict Hammack (1740 - 1815) |
| Sibling | Christian Kitty Hammock (1742 - 1786) |
| Sibling | Lambert Hammock (1744 - 1744) |
| Sibling | Mary Hammock (1746 - 1792) |
| Sibling | Lewis Hammock (1749 - 1820) |
| Sibling | Milly Hammock (1757 - 1811) |