1900 - 1943 (43 år)
| Bert Madson 1900-1943 |
| Bert Madson | |
| F: | 1900 |
| North Dakota, USA | |
| D: | 1943 |
 | Agnes O Kvalevog 1913-1989 |
| Agnes O Kvalevog | |
| F: | 27 Apr 1913 |
| Bisbee, Towner County, North Dakota, USA | |
| V: | 10 Jun 1935 |
| Minnewauken, North Dakota, USA | |
| D: | 18 Okt 1989 |
| St. Joseph's Hospital, Minot, Ward County, North Dakota, USA | |
