| Father | Stephen Asbury Thomas (1857 - 1925) |
| Mother | Elsie Adele Ryan (1874 - 1957) |
| Sibling | William Leroy Thomas (1894 - 1971) |
| Sibling | Roy Thomas (1895 - 1900) |
| Sibling | Gerald Seth Thomas (1896 - 1982) |
| Sibling | Winifred Helen Thomas (1899 - 1981) |
| Sibling | Neva E. Thomas (1899 - ) |
| Sibling | Heber James Thomas (1901 - 1983) |
| Sibling | Jeremiah B. Thomas (1903 - ) |
| Sibling | Jennie Marie Thomas (1905 - 1991) |
| Sibling | Earl A. Thomas (1906 - ) |
| Sibling | John Ryan Thomas Sr (1908 - 1988) |
| Sibling | George C. Thomas (1911 - 1988) |
| Sibling | Geneva Lucille Thomas (1913 - 2007) |
| Sibling | Imo Janet Thomas (1916 - 2009) |
| Sibling | Kathleen A. Thomas (1919 - 2014) |