1858 - 1922 (63 years)(Notes: You may have to scroll down or right to see chart.)
| Marvin LaVerne Gehrmann 1947- |
| Marvin LaVerne Gehrmann | |
| B: | 31 Mar 1947 |
| Portland, Multnomah, Oregon, USA | |
Esther Irene Strühnke 1927-2015 |
| Esther Irene Strühnke | |
| B: | 17 Nov 1927 |
| Saint Paul, Ramsey, Minnesota, USA | |
| D: | 31 Oct 2015 |
| Turtle Lake, Polk, Wisconsin, USA | |
| Ivan Grant Gehrmann 1922-1963 |
| Ivan Grant Gehrmann | |
| B: | 13 Aug 1922 |
| Turtle Lake, Polk, Wisconsin, USA | |
| D: | 17 Aug 1963 |
| Downey, Lake, Illinois, USA | |
| Ernest Otto Strühnke 1891-1977 |
| Ernest Otto Strühnke | |
| B: | 23 Nov 1891 |
| Beaver, Polk, Wisconsin, USA | |
| D: | 9 Oct 1977 |
| Barron, Barron, Wisconsin, USA | |
| Pauline Gies 1907-1994 |
| Pauline Gies | |
| B: | 3 Jun 1907 |
| Sebewaing, Huron, Michigan, USA | |
| D: | 30 Mar 1994 |
| Rice Lake, Barron, Wisconsin, USA | |
|
| Carl Friedrich Hermann Strühnke 1858-1922 |
| Carl Friedrich Hermann Strühnke | |
| B: | 31 Oct 1858 |
| Dieck, Neustettin, Pommern | |
| D: | 3 Jun 1922 |
| Beaver, Polk, Wisconsin, USA | |
| Henriette Friederike Wolter 1858-1935 |
| Henriette Friederike Wolter | |
| B: | 8 Apr 1858 |
| Ratzebuhr, Neustettin, Pommern | |
| D: | 27 Aug 1935 |
| Beaver, Polk, Wisconsin, USA | |
