| Father | Caleb David Purdy (1711 - 1794) |
| Mother | Hannah Brown (1721 - 1805) |
| Sibling | Rachel Purdy (1765 - 1840) |
| Sibling | Clorinda Caroline Purdy (1740 - 1785) |
| Sibling | Roger Purdy (1765 - ) |
| Sibling | Elias Purdy (1757 - 1831) |
| Sibling | Silvanus Purdy (1752 - ) |
| Sibling | Nehemiah Purdy (1747 - 1842) |
| Sibling | Caleb Purdy (1743 - 1783) |
| Sibling | Eunice Purdy (1765 - 1832) |
| Sibling | Martha Purdy (1741 - ) |
| Sibling | Hannah Purdy (1750 - 1792) |
| Sibling | Josiah Purdy (1747 - 1830) |
| Sibling | Samuel Purdy (1744 - 1821) |
| Sibling | Andrew Purdy (1759 - 1846) |
| Sibling | Lavina Purdy (1755 - 1838) |