| Birth |
18 Nov 1869 |
Parstein, Barnim, Brandenburg, Germany |
| Christened |
15 Dec 1869 |
Parstein, Barnim, Brandenburg, Germany |
| Died |
13 Aug 1928 |
Schwedt/Oder, Uckermark, Brandenburg, Germany |
| |
| Father |
Ferdinand August Christoph Jahnke, b. 19 Jan 1842, Schmölln, Kreis Prenzlau, Uckermark, Germany |
| Mother |
Dorothee Caroline Auguste Devantier, b. 29 Apr 1846, Parstein, Barnim, Brandenburg, Germany |
| Married |
25 Feb 1869 |
Parstein, Barnim, Brandenburg, Germany |
| |
| Family |
Valeska Alna Ella Gehricke, b. 7 Mar 1876, Liepe, Germany |
| Married |
5 Dec 1899 |
Liepe, Germany |
| Children |
| | 1. Charlotte Elly Elfiede Jahnke, b. 24 Aug 1900, Schwedt/Oder, Uckermark, Brandenburg, Germany |
| | 2. Margarete Jahnke, b. ca 1901, Schwedt/Oder, Uckermark, Brandenburg, Germany |
| + | 3. Franz Ferdinand Jahnke, b. 1 Sep 1902, Schwedt/Oder, Uckermark, Brandenburg, Germany |
| | 4. Valeska Jahnke, b. 30 Mar 1906, Schwedt/Oder, Uckermark, Brandenburg, Germany |
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