1867 - 1934 (66 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 | |
| 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 | |
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 | |
| Albert Gehrmann 1893-1964 |
| Albert Gehrmann | |
| B: | 30 Apr 1893 |
| Saint Paul, Ramsey, Minnesota, USA | |
| D: | 29 Sep 1964 |
| Turtle Lake, Polk, Wisconsin, USA | |
| Wilhelmina Rose Bentz 1896-1994 |
| Wilhelmina Rose Bentz | |
| B: | 26 Apr 1896 |
| Engadine, Mackinac, Michigan, USA | |
| D: | 7 Oct 1994 |
| Amery, Polk, Wisconsin, USA | |
|
| Friedrich Albert Gehrmann 1867-1934 |
| Friedrich Albert Gehrmann | |
| B: | 4 Dec 1867 |
| Saint Paul, Ramsey, Minnesota, USA | |
| D: | 19 Sep 1934 |
| Eau Claire, Eau Claire, Wisconsin, USA | |
| Bertha Marie Ehlert 1869-1950 |
| Bertha Marie Ehlert | |
| B: | 15 Jul 1869 |
| Cleveland, Cuyahoga, Ohio, USA | |
| D: | 10 Feb 1950 |
| Turtle Lake, Barron, Wisconsin, USA | |
