| Father | Danvers Luther COE (1824 - 1873) |
| Mother | Eliza Jane HANNA (1828 - 1879) |
| Sibling | Francis Arthur "Frank" COE (1848 - 1909) |
| Sibling | Lewis Seymour COE (1850 - 1850) |
| Sibling | James Flemming COE (1851 - ) |
| Sibling | Harriet Elizabeth COE (1853 - 1926) |
| Sibling | Emily M COE (1854 - 1881) |
| Sibling | Eliza Jane "Jennie E" COE (1857 - 1923) |
| Sibling | Robert Luther COE Sr (1859 - ) |
| Sibling | Margaret Hanna COE (1860 - 1950) |
| Sibling | Mary Lois COE (1861 - 1956) |
| Sibling | Edward Lewis COE (1861 - 1881) |
| Sibling | Danvers Lincoln COE (1865 - 1883) |
| Sibling | Martha Sophia "Mattie" COE (1869 - 1963) |