| Father | Isaac Hilliard (1738 - 1790) |
| Mother | Leah Crafford (1749 - 1823) |
| Sibling | Elizabeth Jane Hilliard (1766 - 1816) |
| Sibling | James Hillard (1768 - 1832) |
| Sibling | Henry Hillard (1769 - 1792) |
| Sibling | Anne Hilliard (1769 - ) |
| Sibling | Robert Carter Thomas Sydenham Hilliard (1771 - 1828) |
| Sibling | Betty Hilliard (1771 - ) |
| Sibling | Carew Hilliard (1774 - ) |
| Sibling | Isaac Hilliard, Junior (1775 - 1832) |
| Sibling | William Crafford Hilliard (1776 - 1876) |
| Sibling | Mary Hilliard (1780 - ) |
| Sibling | Hilliard (1782 - ) |
| Sibling | John Hillard (1785 - 1814) |
| Sibling | Martha A. Hilliard Hunt (1788 - 1847) |
| Sibling | Martha A. "Patsey" Hilliard (1788 - 1847) |