Olszyna was formerly part of the German Empire. In the German Empire, the place was called Silgendorf.
The place is now called Olszyna and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Olszyna | German Empire | Schildberg | before the Versailles Treaty |
Olszyna | Poland | Kępno | after the Versailles Treaty |
Silgendorf | German Empire | Kempen (Wartheland) | 1939 |
Olszyna | Poland | Ostrzeszów | 1945 |
Olszyna | Poland | Kalisz | 1992 |