1926 - 2012 (85 år)
| Donald James Viereck 1926-2012 |
| Donald James Viereck | |
| F: | 2 Mar 1926 |
| Larchwood, Lyon County, Iowa, USA | |
| D: | 19 Jan 2012 |
| Hartford, Minnehaha County, South Dakota, USA | |
 | Marjorie Lois "Marge*" Croisant 1942-2013 |
| Marjorie Lois "Marge*" Croisant | |
| F: | 20 Jun 1942 |
| Madison, Lake County, South Dakota, USA | |
| D: | 7 Aug 2013 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
