1897 - 1981 (84 år)
| Owen Levi Koch | |
| F: | 19 Nov 1921 |
| Boaz, Richland County, Wisconsin, USA | |
| D: | 15 Okt 2012 |
| Viroqua, Vernon County, Wisconsin, USA | |
| Bea Marie Molland | |
| F: | 11 Aug 1928 |
| West Prairie, Vernon County, Wisconsin, USA | |
| V: | 9 Dec 1947 |
| West Prairie, Vernon County, Wisconsin, USA | |
| D: | 19 Jan 2020 |
| Viroqua, Vernon County, Wisconsin, USA | |
| 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 | |
| F: | 15 Sep 1952 |
| Rice County, Minnesota, USA | |
| D: | 9 Feb 1956 |
| Richland Center, Richland County, Wisconsin, USA | |
| Rupert Walter Koch | |
| F: | 5 Feb 1923 |
| Dayton, Waupaca County, Wisconsin, USA | |
| D: | 10 Jan 2009 |
| Soldiers Grove, Crawford County, Wisconsin, USA | |
| Ernestine Eldoris Molland | |
| F: | 18 Jun 1926 |
| West Prairie, Vernon County, Wisconsin, USA | |
| V: | 18 Feb 1950 |
| West Prairie, Vernon County, Wisconsin, USA | |
| D: | 26 Aug 2011 |
| Soldiers Grove, Crawford County, Wisconsin, USA | |
| Carl John Koch | |
| F: | 5 Apr 1897 |
| Richland Center, Richland County, Wisconsin, USA | |
| D: | 21 Okt 1981 |
| Richland Center, Richland County, Wisconsin, USA | |
| Idelle Elizabeth Garner | |
| F: | 3 Feb 1900 |
| Richwood, Richland County, Wisconsin, USA | |
| D: | 25 Feb 1991 |
| Richwood, Richland County, Wisconsin, USA | |
