| Father | Samuel Hitchcock (1869 - 1939) |
| Mother | Nancy Isabel McCoy (1875 - 1920) |
| Sibling | Morris Sampson Hitchcock (1894 - 1984) |
| Sibling | Horace Everett Hitchcock (1895 - 1972) |
| Sibling | Oscar Marlin Hitchcock (1898 - 1990) |
| Sibling | Amelia Alma Hitchcock (1900 - ) |
| Sibling | Relley Turner Hitchcock (1902 - 1969) |
| Sibling | Louise Hitchcock (1904 - ) |
| Sibling | Zollie Hitchcock (1906 - ) |
| Sibling | Cleo Staniffer Hitchcock (1907 - 1987) |
| Sibling | Emmit Coffman Hitchcock (1909 - 1970) |
| Sibling | Claude Aulton Hitchcock (1911 - 1993) |
| Sibling | Tillman Haskell Hitchcock (1913 - 1978) |
| Sibling | Gordon Hitchcock (1919 - ) |