Karlstein was formerly part of the German Empire. In the German Empire, the place was called Karlstein.
The place is now called Duszna Górka and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Karlstein | German Empire | Krotoschin | before the Versailles Treaty |
Duszna Górka | Poland | Krotoszyn | after the Versailles Treaty |
Karlstein | German Empire | Krotoschin | 1939 |
Duszna Górka | Poland | Krotoszyn | 1945 |
Duszna Górka | Poland | Kalisz | 1992 |