1907 - 1993 (85 år)
| Medrienne Fay Mortenson | |
| F: | 28 Jul 1947 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 25 Jan 1948 |
| Crosby, Divide County, North Dakota, USA | |
| Mae Frances Homestead | |
| F: | 23 Sep 1907 |
| Ambrose, Divide County, North Dakota, USA | |
| D: | 31 Mar 1993 |
| Port Townsend, Jefferson County, Washington, USA | |
| Reuben Eugene Mortenson | |
| F: | 2 Sep 1913 |
| Wildrose, Williams County, North Dakota, USA | |
| D: | 21 Nov 1977 |
| Tacoma, Pierce County, Washington, USA | |
| Byron Roland Bummer Mortenson* | |
| F: | 12 Jun 1931 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 21 Nov 1997 |
| Bismarck, Burleigh County, North Dakota, USA | |
| Darrell Lynn Bummer Mortenson* | |
| F: | 8 Aug 1939 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 6 Nov 1990 |
| Nordland, Jefferson County, Washington, USA | |
| Floyd Donald Bummer Mortenson* | |
| F: | 18 Dec 1932 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 5 Dec 1984 |
| Tacoma, Pierce County, Washington, USA | |
| Beverly Maxine Bummer | |
| F: | 31 Okt 1927 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 23 Okt 2014 |
| Jefferson County, Washington, USA | |
| Maynard Aldon Bummer | |
| F: | 28 Jun 1925 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 5 Jan 1972 |
| Tacoma, Pierce County, Washington, USA | |
