1921 - 1998 (76 år)
 | John Wallace Seveland 1943-2021 |
| John Wallace Seveland | |
| F: | 25 Dec 1943 |
| Philadelphia, Philadelphia County, Pennsylvania, USA | |
| D: | 5 Aug 2021 |
| Orlando, Orange County, Florida, USA | |
 | Linda Jeanne Behncke 1946-1995 |
| Linda Jeanne Behncke | |
| F: | 30 Dec 1946 |
| Davenport, Scott County, Iowa, USA | |
| V: | 28 Feb 1970 |
| Clarendon Hills, DuPage County, Illinois, USA | |
| D: | 31 Mar 1995 |
| Saginaw, Saginaw County, Michigan, USA | |
|
| Forrest John Seveland 1921-1998 |
| Forrest John Seveland | |
| F: | 24 Nov 1921 |
| Gordon, Sheridan County, Nebraska, USA | |
| D: | 7 Apr 1998 |
| Philadelphia County, Pennsylvania, USA | |
 | Helen Virginia Muir 1923-2014 |
| Helen Virginia Muir | |
| F: | 1 Okt 1923 |
| Omaha, Douglas County, Nebraska, USA | |
| V: | 23 Dec 1942 |
| Philadelphia County, Pennsylvania, USA | |
| D: | 3 Jul 2014 |
| Philadelphia, Philadelphia County, Pennsylvania, USA | |
