1897 - 1989 (91 år)
| Risdall | |
| F: | 7 Jul 1928 |
| Springfield, Sangamon County, Illinois, USA | |
| D: | 7 Jul 1928 |
| Springfield, Sangamon County, Illinois, USA | |
| Robert Lee Risdall | |
| F: | 18 Dec 1934 |
| Springfield, Sangamon County, Illinois, USA | |
| D: | 13 Jan 2004 |
| Costa Mesa, Orange County, California, USA | |
| Beatrice Ruiter | |
| F: | 19 Nov 1897 |
| Red Lodge, Carbon County, Montana, USA | |
| D: | 29 Apr 1989 |
| Red Lodge, Carbon County, Montana, USA | |
