| Father | Charles Frederick HANNKEN (1809 - 1891) |
| Mother | Eliza Jane OTTO (1819 - 1880) |
| Sibling | Elizabeth HANNKEN (1838 - 1921) |
| Sibling | Susan Janet HANNKEN (1843 - 1915) |
| Sibling | Rebecca HANNKEN (1845 - 1920) |
| Sibling | Matilda HANNKEN (1847 - 1848) |
| Sibling | Hannah HANNKEN (1849 - 1925) |
| Sibling | Martha HANNKEN (1851 - 1924) |
| Sibling | Martin Frederick HANNKEN (1853 - 1891) |
| Sibling | Eliza Jane HANNKEN (1854 - ) |
| Sibling | George Fischer HANNKEN (1856 - 1861) |
| Sibling | Philip Frank HANNKEN (1858 - 1940) |
| Sibling | Charles (2) Frederick HANNKEN (1861 - 1891) |
| Sibling | Alice HANNKEN (1861 - 1861) |
| Sibling | George Frederick HANNKEN (1864 - 1864) |