Willkassen was formerly part of the German Empire. In the German Empire, the place was called Willkassen.
The place is now called Wilkasy and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Willkassen | German Empire | Treuburg | 1939 |
Wilkasy | Under Polish administration | Olecko | 1945 |
Wilkasy | Poland | Suwałki | 1992 |