1919 - 1981 (61 år)
| Ronald Alan Mortenson | |
| F: | 1 Dec 1946 |
| Marshall, Lyon County, Minnesota, USA | |
| D: | 26 Dec 2014 |
| Coon Rapids, Anoka County, Minnesota, USA | |
|
| Marvin Jerome Mortenson | |
| F: | 21 Dec 1919 |
| Yellow Medicine County, Minnesota, USA | |
| D: | 9 Mar 1981 |
| Olmsted County, Minnesota, USA | |
| Ruth Naomi Torgerson | |
| F: | 26 Jan 1914 |
| Granite Falls, Yellow Medicine County, Minnesota, USA | |
| V: | 14 Okt 1945 |
| Yellow Medicine County, Minnesota, USA | |
| D: | 21 Jul 1973 |
| Cottonwood County, Minnesota, USA | |
