Father | MaleEmil Paul Jahnke |
| Birth | 17 Apr 1874 | Germany |
| Death | 4 May 1936 | Sparta, Monroe County, Wisconsin, USA |
| Buried | 1936 | Sparta, Monroe County, Wisconsin, USA |
| Marriage | 4 Nov 1899 | Sparta, Monroe County, Wisconsin, USA |
| Other Spouse | Mathilda Hulda Rosentreter | F2575 | |
| Marriage | 16 Apr 1898 | Sparta, Monroe County, Wisconsin, USA |
| Father | ||
| Mother | ||
Bertha Louise Rosentreter |
| Birth | 4 Nov 1881 | Germany |
| Death | 17 Mar 1941 | Sparta, Monroe County, Wisconsin, USA |
| Buried | 19 Mar 1941 | Sparta, Monroe County, Wisconsin, USA |
| Father | Julius Rosentreter | F1139 Group Sheet | |
| Mother | Mathilde Marquardt | F1139 Group Sheet | |