| Father | Nehemiah Beardsley Northrop (1794 - 1867) |
| Mother | Laura Abbie Giddings (1799 - 1852) |
| Sibling | David Andruss Northrup (1820 - 1856) |
| Sibling | Nehemiah Northrop (1833 - 1863) |
| Sibling | Isaac Northrop (1827 - 1852) |
| Sibling | Thomas E. Northrop (1827 - 1857) |
| Sibling | Henry C. Northrup (1831 - 1870) |
| Sibling | Mary Eunice Northrup (1821 - 1876) |
| Sibling | Gertrude Northrup (1838 - ) |
| Sibling | Anna S Northrop (1839 - 1873) |
| Sibling | James Northrop (1829 - ) |
| Sibling | Abbie Jane Northrop (1827 - 1872) |
| Sibling | Sophia A. Northrop (1841 - 1927) |