1917 - 2003 (86 år)
 | Ronald D Risdahl 1936-1997 |
| Ronald D Risdahl | |
| F: | 9 Nov 1936 |
| Montana, USA | |
| D: | 24 Jul 1997 |
| Missoula, Missoula County, Montana, USA | |
| Laura Mildred McCrery 1917-2003 |
| Laura Mildred McCrery | |
| F: | 24 Mar 1917 |
| Lewistown, Fergus County, Montana, USA | |
| D: | 5 Jun 2003 |
| Missoula, Missoula County, Montana, USA | |
| Lowry Sigrald Risdahl 1913-2004 |
| Lowry Sigrald Risdahl | |
| F: | 1 Feb 1913 |
| Steele, Kidder County, North Dakota, USA | |
| V: | 11 Maj 1940 |
| Lewistown, Fergus County, Montana, USA | |
| D: | 4 Aug 2004 |
| Missoula, Missoula County, Montana, USA | |
