Klucz was formerly part of the German Empire. In the German Empire, the place was called Schlüsselgrund.
The place is now called Klucz and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Klutschau | German Empire | Groß Strehlitz | 1936 |
Schlüsselgrund | German Empire | Groß Strehlitz | 1939 |
Klucz | Under Polish administration | Strzelce Opolskie | 1945 |
Klucz | Poland | Opole | 1992 |