1884 - 1962 (77 år)
 | Marvin Gerald Duus 1925-1997 |
| Marvin Gerald Duus | |
| F: | 11 Nov 1925 |
| Tyler, Lincoln County, Minnesota, USA | |
| D: | 31 Jan 1997 |
| Minneapolis, Hennepin County, Minnesota, USA | |
| Evelyn Emily Hasch 1925-1997 |
| Evelyn Emily Hasch | |
| F: | 25 Aug 1925 |
| Marshall, Lyon County, Minnesota, USA | |
| D: | 25 Jan 1997 |
| Nisswa, Crow Wing County, Minnesota, USA | |
| George Ludvig Duus 1884-1962 |
| George Ludvig Duus | |
| F: | 6 Sep 1884 |
| Högseröd, Malmöhus län, Sverige | |
| D: | 15 Jun 1962 |
| Nisswa, Crow Wing County, Minnesota, USA | |
 | Selma Marie Gravley 1904-2000 |
| Selma Marie Gravley | |
| F: | 9 Jan 1904 |
| Ellsborough Township, Murray County, Minnesota, USA | |
| V: | 11 Nov 1925 |
| Murray County, Minnesota, USA | |
| D: | 3 Nov 2000 |
| Pine River Township, Cass County, Minnesota, USA | |
