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