| Father | Jehu Thomas Blackburn (1848 - 1931) |
| Mother | Catherine Rebecca Foy (1847 - 1912) |
| Sibling | Jehu Thomas Blackburn (1867 - 1944) |
| Sibling | Manasseh Julius Blackburn (1878 - 1985) |
| Sibling | Theron Blackburn (1887 - 1890) |
| Sibling | Frederick Blackburn (1872 - 1956) |
| Sibling | Adolphus Blackburn (1870 - 1871) |
| Sibling | Ephraim Blackburn (1868 - 1944) |
| Sibling | William Sheridan Blackburn (1882 - 1898) |
| Sibling | Charles Theodore Blackburn (1884 - 1977) |
| Sibling | Leslie Blackburn (1891 - 1981) |
| Sibling | Nellie Elizabeth Blackburn (1876 - 1942) |
| Sibling | Catherine Julia Ann Blackburn (1874 - 1967) |
| Sibling | M*Nanch Blackburn (1878 - ) |