1925 - 2010 (84 år)
| Helen Clara Swason 1925-2010 |
| Helen Clara Swason | |
| F: | 19 Jun 1925 |
| Garretson, Minnehaha County, South Dakota, USA | |
| D: | 10 Apr 2010 |
| West Covinam, Los Angeles County, California, USA | |
 | Berto Donald Koppien 1926-1965 |
| Berto Donald Koppien | |
| F: | 22 Mar 1926 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
| D: | 16 Apr 1965 |
| Glenwood, Pope County, Minnesota, USA | |
