1920 - 2010 (90 år)
 | Gwinn Allyn Dyrland 1951-2005 |
| Gwinn Allyn Dyrland | |
| F: | 6 Feb 1951 |
| Fort Benton, Chouteau County, Montana, USA | |
| D: | 9 Apr 2005 |
| Glendive, Dawson County, Montana, USA | |
 | Howard Magnus Dyrland 1947-2007 |
| Howard Magnus Dyrland | |
| F: | 31 Dec 1947 |
| Abilene, Jones County, Texas, USA | |
| D: | 14 Jul 2007 |
| Big Sandy, Chouteau County, Montana, USA | |
| Bertha Jean Hanford 1920-2010 |
| Bertha Jean Hanford | |
| F: | 1920 |
| Shonkin, Chouteau County, Montana, USA | |
| D: | 28 Nov 2010 |
| Montana, USA | |
 | Clifford Magnus Dyrland 1917-1986 |
| Clifford Magnus Dyrland | |
| F: | 12 Sep 1917 |
| Big Sandy, Chouteau County, Montana, USA | |
| D: | 6 Dec 1986 |
| Great Falls, Cascade County, Montana, USA | |
