1910-1998
| Clarence Robert Oliver | |
| B: | 30 Nov 1910 |
| D: | 19 Oct 1998 |
1912-1962
| Charlotte May Gable | |
| B: | 12 Feb 1912 |
| D: | 19 Jul 1962 |
1885-1987
| Margaret Caroline Hoffner | |
| B: | 14 Feb 1885 |
| Vienna, Grundy, Illinois, USA | |
| D: | 5 Sep 1987 |
| Toledo, Lucas, Ohio, United States of America | |
1876-1933
| Charles Otis Oliver | |
| B: | 19 Apr 1876 |
| D: | 25 Dec 1933 |