| Father | Nathan Merwin (1750 - 1827) |
| Mother | Mary Ruggles (1758 - 1842) |
| Sibling | Lucy Merwin (1780 - 1828) |
| Sibling | Diantha Merwin (1781 - 1816) |
| Sibling | Joseph Ruggles Merwin (1787 - 1857) |
| Sibling | Thalia Merwin (1789 - 1877) |
| Sibling | Permelia Merwin (1793 - 1872) |
| Sibling | Clement Hubbell Merwin (1797 - 1798) |
| Sibling | Harmon Nathan Merwin (1798 - 1883) |
| Sibling | Evalina Merwin (1800 - 1826) |
| Sibling | Mary Miranda Merwin (1803 - 1884) |
| Sibling | Elizabeth Merwin (1783 - 1846) |
| Sibling | Patty Merwin (1785 - 1879) |
| Sibling | Almira Merwin (1795 - 1880) |