1926 - 1986 (59 years)
| Herman Dennis Nelson 1926-1986 |
| Herman Dennis Nelson | |
| B: | 24 Sep 1926 |
| Devils Lake, Ramsay Co., ND | |
| D: | 29 Jan 1986 |
| Cavalier, Pembina Co., ND | |
 | Muriel Bernice O'Keefe 1926-2018 |
| Muriel Bernice O'Keefe | |
| B: | 24 May 1926 |
| Grafton, Walsh, North Dakota | |
| M: | 24 Sep 1949 |
| Kalispel, Flathead, Montana | |
| D: | 13 Apr 2018 |
| Fargo, Cass, North Dakota | |
