Sępolno was formerly part of the German Empire. In the German Empire, the place was called Zempelburg.
The place is now called Sępólno Krajeńskie and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Zempelburg | German Empire | Flatow | before the Versailles Treaty |
Sępolno | Poland | Sępólno | after the Versailles Treaty |
Zempelburg | German Empire | Zempelburg | 1939 |
Sępólno Krajeńskie | Poland | Sępólno Krajeńskie | 1945 |
Sępólno Krajeńskie | Poland | Bydgoszcz | 1992 |