1926 - 2011 (85 år)
 | John Edward Koch 1951-1951 |
| John Edward Koch | |
| F: | 9 Nov 1951 |
| Richland Center, Richland County, Wisconsin, USA | |
| D: | 10 Nov 1951 |
| Richland Center, Richland County, Wisconsin, USA | |
| Linda Idelle Koch 1952-1956 |
| Linda Idelle Koch | |
| F: | 15 Sep 1952 |
| Rice County, Minnesota, USA | |
| D: | 9 Feb 1956 |
| Richland Center, Richland County, Wisconsin, USA | |
|
| Ernestine Eldoris Molland 1926-2011 |
| Ernestine Eldoris Molland | |
| F: | 18 Jun 1926 |
| West Prairie, Vernon County, Wisconsin, USA | |
| D: | 26 Aug 2011 |
| Soldiers Grove, Crawford County, Wisconsin, USA | |
 | Rupert Walter Koch 1923-2009 |
| Rupert Walter Koch | |
| F: | 5 Feb 1923 |
| Dayton, Waupaca County, Wisconsin, USA | |
| D: | 10 Jan 2009 |
| Soldiers Grove, Crawford County, Wisconsin, USA | |
