Blaustein, Groß was formerly part of the German Empire. In the German Empire, the place was called Blaustein, Groß.
The place is now called Siniec and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Blaustein, Groß | German Empire | Rastenburg | 1939 |
Siniec | Under Polish administration | Kętrzyn | 1945 |
Siniec | Poland | Olsztyn | 1992 |