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