1923 - 2011 (88 år)
| Donald Robert Peterson 1923-2011 |
| Donald Robert Peterson | |
| F: | 31 Jul 1923 |
| Marshalltown, Marshall County, Iowa, USA | |
| D: | 15 Nov 2011 |
| Marshalltown, Marshall County, Iowa, USA | |
 | Dorothy Mae Benson 1925-2020 |
| Dorothy Mae Benson | |
| F: | 6 Mar 1925 |
| Marion, Marshall County, Iowa, USA | |
| V: | 1944 |
| D: | 13 Maj 2020 |
| Marshalltown, Marshall County, Iowa, USA | |
