Joanka Mroczeńska was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Joanka and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Johanka | German Empire | Kempen i. Posen | before the Versailles Treaty |
Joanka | Poland | Kępno | after the Versailles Treaty |
NN | German Empire | Kempen (Wartheland) | 1939 |
Joanka Mroczeńska | Poland | Kępno | 1945 |
Joanka | Poland | Kalisz | 1992 |