1901 - 1946 (45 years)
| Boyd Eugene Thedorff | |
| B: | 12 Nov 1921 |
| Lake Preston, Kingsbury, South Dakota | |
| D: | 1 Jul 1922 |
| Desmet, Kingsbury, South Dakota, USA | |
| Irene Pirlot | |
| B: | 1 May 1901 |
| D: | 24 Jul 1946 |
| Joseph Charles Thedorff | |
| B: | 15 Jan 1900 |
| Illinois | |
| M: | 5 May 1921 |
| South Dakota, USA | |
| D: | 28 Feb 1973 |
| Lake Preston, Kingsbury, South Dakota, USA | |
