| Father | George De Mott (1787 - ) |
| Mother | Ellen A. Smith (1799 - ) |
| Sibling | George Demott (1843 - ) |
| Sibling | Edgar Montelle De Mott (1845 - ) |
| Sibling | Hinson Curtis Demott (1851 - ) |
| Sibling | James Smith De Mott (1831 - 1889) |
| Sibling | Mary Francis De Mott (1833 - ) |
| Sibling | Henry Augustus De Mott (1840 - ) |
| Sibling | Abraham Heyler De Mott (1837 - ) |
| Sibling | Hester De Mott (1839 - ) |
| Sibling | Julia Ellen De Mott (1829 - ) |
| Sibling | Georgiana De Mott (1843 - ) |
| Sibling | Thomas Ganlier De Mott (1841 - ) |
| Sibling | Eliza Jane De Motte (1835 - 1927) |