1928 - 1995 (67 år)
| Donald Dale Gronewold | |
| F: | 22 Jun 1928 |
| Rushmore, Nobles County, Minnesota, USA | |
| D: | 14 Sep 1995 |
| Sahuarita, Pima County, Arizona, USA | |
| Mildred Elizabeth Tysver | |
| F: | 14 Mar 1928 |
| Chicago, Cook County, Illinois, USA | |
| V: | 26 Dec 1953 |
| Otter Tail County, Minnesota, USA | |
| D: | 21 Jul 2011 |
| Green Valley, Pima County, Arizona, USA | |
