1879 - 1944 (65 år)
| Percy Guy Simpson 1879-1944 |
| Percy Guy Simpson | |
| F: | 1879 |
| D: | 1944 |
 | Reta May Valder 1898-1978 |
| Reta May Valder | |
| F: | 27 Feb 1898 |
| Tekamah, Burt County, Nebraska, USA | |
| V: | 15 Apr 1915 |
| Los Molinos, Tehama County, California, USA | |
| D: | 11 Apr 1978 |
| Los Angeles, Los Angeles County, California, USA | |
