1933 - 2020 (87 år)
| Kathryn Oliphant | |
| F: | 8 Feb 1933 |
| Des Moines, Polk County, Iowa, USA | |
| D: | 20 Mar 2020 |
| Des Moines, Polk County, Iowa, USA | |
| Robert Lee Watts | |
| F: | 31 Okt 1931 |
| Sioux City, Clay County, Iowa, USA | |
| V: | 1953 |
| D: | 26 Maj 2006 |
| Des Moines, Polk County, Iowa, USA | |
