| Father | Thomas Abraham Cadmus (1777 - 1883) |
| Mother | Margrietje Hendricus Doremus (1777 - 1864) |
| Sibling | Abraham T. Cadmus (1800 - 1853) |
| Sibling | Cathalyntje Cadmus (1801 - 1883) |
| Sibling | Cornelius Cadmus (1819 - 1883) |
| Sibling | Ann Cadmus (1819 - 1883) |
| Sibling | Maria Cadmus (1816 - 1893) |
| Sibling | Margaret Cadmus (1803 - 1883) |
| Sibling | Peter Cadmus (1821 - ) |
| Sibling | Thomas Cadmus (1800 - ) |
| Sibling | Peter T. Cadmus (1824 - ) |
| Sibling | Margaret Ann Cadmus (1818 - 1922) |
| Sibling | James Thomas Cadmus (1824 - ) |
| Sibling | Hendrick Thomas Cadmus (1806 - 1849) |
| Sibling | Halmagh Cadmas (1810 - 1897) |