Family: Robert Duane Blocker / P.C. Keefer (F4315)
William Conrad Keefer (1893-1962) 
|
Mary Josephine Scher (1892- ) |
Cornelius William Keefer (1921-1978)  |
| Robert Duane Blocker (1925-2004) |
| William Conrad Keefer (1893-1962)
|
| Mary Josephine Scher (1892- ) |
| Cornelius William Keefer (1921-1978) |
| Robert Duane Blocker (1925-2004) |