Gruszów was formerly part of the German Empire. In the German Empire, the place was called Birkholz.
The place is now called Gruszów and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Birkholz | German Empire | Schweidnitz | 1939 |
Gruszów | Under Polish administration | Świdnica | 1945 |
Gruszów | Poland | Wałbrzych | 1992 |