Wellersdorf was formerly part of the German Empire. In the German Empire, the place was called Wellersdorf.
The place is now called Olszyniec and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Wellersdorf | German Empire | Sorau (Lausitz) | 1939 |
Olszyniec | Under Polish administration | Żary | 1945 |
Olszyniec | Poland | Zielona Góra | 1992 |