Ostróg was formerly part of the German Empire. In the German Empire, the place was called Bollwerk.
The place is now called Ostróg and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Bollwerk | German Empire | Elbing | before the Versailles Treaty |
Bollwerk | German Empire | Elbing, Land | after the Versailles Treaty |
Bollwerk | German Empire | Elbing | 1939 |
Bollwerk | German Empire | Elbing | 1939 |
Ostróg | Under Polish administration | Elbląg | 1945 |
Ostróg | Poland | Elbląg | 1992 |