Grünberg was formerly part of the German Empire. In the German Empire, the place was called Grünenberg.
The place is now called Częstkowo and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Grünberg | German Empire | Neustadt i. Westpr. | before the Versailles Treaty |
Częstkowo | Poland | Wejherowo | after the Versailles Treaty |
Grünenberg | German Empire | Neustadt (Westpr.) | 1939 |
Częstkowo | Poland | Wejherowo | 1945 |
Częstkowo | Poland | Gdańsk | 1992 |