1924 - 1981 (57 år)
| Mary Jean Benson 1924-1981 |
| Mary Jean Benson | |
| F: | 9 Mar 1924 |
| Grand Forks, Grand Forks County, North Dakota, USA | |
| D: | 19 Mar 1981 |
| Grand Forks, Grand Forks County, North Dakota, USA | |
 | Fred Arthur Mannes 1919-1997 |
| Fred Arthur Mannes | |
| F: | 12 Jun 1919 |
| Embden, Cass County, North Dakota, USA | |
| V: | 30 Sep 1961 |
| Grand Forks, Grand Forks County, North Dakota, USA | |
| D: | 24 Apr 1997 |
| Grand Forks, Grand Forks County, North Dakota, USA | |
