1910 - 1986 (75 år)
 | David Martin Tvedt 1950-2016 |
| David Martin Tvedt | |
| F: | 1 Dec 1950 |
| Grand Forks, Grand Forks County, North Dakota, USA | |
| D: | 12 Dec 2016 |
| Larimore, Grand Forks County, North Dakota, USA | |
|
| Racine Tvedt 1910-1986 |
| Racine Tvedt | |
| F: | 4 Okt 1910 |
| North Dakota, USA | |
| D: | 27 Maj 1986 |
| Grand Forks County, North Dakota, USA | |
