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