Sianowo was formerly part of the German Empire. In the German Empire, the place was called Schwanau.
The place is now called Sianowo and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Sianowo | German Empire | Karthaus | before the Versailles Treaty |
Sianowo | Poland | Kartuzy | after the Versailles Treaty |
Schwanau | German Empire | Karthaus (Westpr.) | 1939 |
Sianowo | Poland | Kartuzy | 1945 |
Sianowo | Poland | Gdańsk | 1992 |