Individual Details
Ralph Donald UNKEFER
( - )
Families
| Father | Lawrence L. UNKEFER (1884 - 1968) |
| Mother | Viola Katurah CLAPPER (1883 - 1980) |
| Sibling | Oscar Glenwood UNKEFER ( - ) |
| Sibling | Velma Lucile UNKEFER (1910 - 1911) |
| Sibling | Evelyn N. UNKEFER (1913 - ) |