1910 - 1983 (72 years)
| Lawrence Arnold Severson | |
| B: | 1 Apr 1910 |
| Brandt, Deuel, South Dakota, USA | |
| D: | 30 Jan 1983 |
| Park Forest, Cook, Illinois, USA | |
| Jerome Dean Severson | |
| B: | 3 Sep 1934 |
| Hennepin County, Minnesota, USA | |
| D: | 14 May 2010 |
| Grand Rapids, Kent, Michigan, USA | |
| Karen Marie Severson | |
| B: | 3 Apr 1942 |
| Hennepin County, Minnesota, USA | |
| D: | 1966 |
| Sheridan County, Montana, USA | |
