1910 - 1986 (75 år)
 | Eugene Mallory Swenson 1931-1999 |
| Eugene Mallory Swenson | |
| F: | 17 Jul 1931 |
| Belview, Redwood County, Minnesota, USA | |
| D: | 14 Maj 1999 |
| Tucson, Pima County, Arizona, USA | |
 | Shirley Ann Miller 1937-1998 |
| Shirley Ann Miller | |
| F: | 1 Sep 1937 |
| Bagley, Clearwater County, Minnesota, USA | |
| V: | 3 Sep 1966 |
| Napavine, Lewis County, Washington, USA | |
| D: | 23 Nov 1998 |
| Payson, Gila County, Arizona, USA | |
| Adeline Ruth Knudson 1910-1986 |
| Adeline Ruth Knudson | |
| F: | 9 Nov 1910 |
| Jackson County, Minnesota, USA | |
| D: | 7 Maj 1986 |
| Renville County, Minnesota, USA | |
 | Gerhart Henry Swenson 1897-1955 |
| Gerhart Henry Swenson | |
| F: | 7 Jan 1897 |
| Marathon, Buena Vista County, Iowa, USA | |
| D: | 22 Aug 1955 |
| Long Beach, Los Angeles County, California, USA | |
