1860 - 1922 (61 år)
 | Charles Orrin Simpson 1915-1987 |
| Charles Orrin Simpson | |
| F: | 14 Dec 1915 |
| Terry, Prairie County, Montana, USA | |
| D: | 1 Maj 1987 |
| Viroqua, Vernon County, Wisconsin, USA | |
 | Irene A Benson 1922-1994 |
| Irene A Benson | |
| F: | 29 Okt 1922 |
| Viroqua, Vernon County, Wisconsin, USA | |
| V: | 28 Jun 1949 |
| Elkader, Clayton County, Iowa, USA | |
| D: | 12 Aug 1994 |
| Viroqua, Vernon County, Wisconsin, USA | |
| John William Simpson 1860-1922 |
| John William Simpson | |
| F: | 30 Jun 1860 |
| Canada | |
| D: | 23 Feb 1922 |
| Vernon County, Wisconsin, USA | |
 | Pauline Christianson 1879-1964 |
| Pauline Christianson | |
| F: | 7 Apr 1879 |
| Westby County, Wisconsin, USA | |
| D: | 9 Mar 1964 |
| Vernon County, Wisconsin, USA | |
