1900 -
 | Glen Allen Seivertson 1928-1997 |
| Glen Allen Seivertson | |
| F: | 24 Dec 1928 |
| Chicago, Cook County, Illinois, USA | |
| D: | 7 Nov 1997 |
| Onalaska, La Crosse County, Wisconsin, USA | |
 | Gladys L Severtson 1932-2017 |
| Gladys L Severtson | |
| F: | 22 Maj 1932 |
| Lemmon, Perkins County, South Dakota, USA | |
| D: | 24 Jan 2017 |
| Dane County, Wisconsin, USA | |
 | James Donald Murphy 1922-2002 |
| James Donald Murphy | |
| F: | 7 Feb 1922 |
| Huron, Beadle County, South Dakota, USA | |
| D: | 23 Mar 2002 |
| Sun prairie, Dane County, Wisconsin, USA | |
| Levern Ivan Severtson 1932-2001 |
| Levern Ivan Severtson | |
| F: | 22 Maj 1932 |
| Lemmon, Perkins County, South Dakota, USA | |
| D: | 4 Feb 2001 |
| La Crosse, La Crosse County, Wisconsin, USA | |
|
| Gunnar Severtson* Kvilhaugsvik | |
| F: | 11 Dec 1900 |
| Skudenes, Kvilhaugsvik, Rogaland | |
 | Helga Josephine Erickson 1888-1977 |
| Helga Josephine Erickson | |
| F: | 21 Dec 1888 |
| Coon Valley, Vernon County, Wisconsin, USA | |
| D: | 9 Jul 1977 |
| Madison, Dane County, Wisconsin, USA | |
