| Father | Caleb Terrill I (1717 - 1796) |
| Mother | Abigail Bassett (1720 - 1817) |
| Sibling | Enoch Terrell (1740 - 1804) |
| Sibling | Caleb Terrell II (1742 - 1811) |
| Sibling | Stephen Terrill (1746 - 1848) |
| Sibling | Isaac Terrell (1749 - 1793) |
| Sibling | Freelove Terrell (1751 - ) |
| Sibling | Mary Terrell (1753 - 1798) |
| Sibling | John Turrill (1756 - 1829) |
| Sibling | Job Terrill (1758 - 1822) |
| Sibling | Joel Terrell (1760 - 1850) |
| Sibling | Jared Terrill (1762 - 1833) |
| Sibling | Benjamin Terrill (1765 - 1785) |
| Sibling | Doctor Terrill (1768 - 1790) |
| Sibling | Major Turrill (1768 - 1847) |