Kościan was formerly part of the German Empire. In the German Empire, the place was called Kosten (Wartheland).
The place is now called Kościan and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Kosten (Bz. Posen) | German Empire | Kosten | before the Versailles Treaty |
Kościan | Poland | Kościan | after the Versailles Treaty |
Kosten | German Empire | Kosten (Wartheland) | 1939 |
Kosten (Wartheland) | German Empire | Kosten (Wartheland) | 1939 |
Kościan | Poland | Kościan | 1945 |
Kościan | Poland | Leszno | 1992 |