| Father | Elmer Patrick Cobb (1871 - 1930) |
| Mother | Louverna Belle Taylor (1876 - 1934) |
| Sibling | Enna Macel Cobb (1894 - 1978) |
| Sibling | Herman Charles Cobb (1896 - 1916) |
| Sibling | Carrie Edith Cobb (1896 - 1975) |
| Sibling | Iva Lou Cobb (1898 - 1988) |
| Sibling | Holly Reynold Cobb (1899 - 1953) |
| Sibling | Callie Pearl Cobb (1900 - 1982) |
| Sibling | Harley Ervin Cobb (1904 - 1974) |
| Sibling | Cecil Silven Cobb (1905 - 1978) |
| Sibling | Sarah Francis Cobb (1908 - 1989) |
| Sibling | Glen Opie Cobb (1910 - 1977) |
| Sibling | Raymond Forest Cobb (1912 - 1966) |
| Sibling | Adam Brooks Cobb (1913 - 1961) |
| Sibling | Ruby M. Cobb (1916 - 2001) |