Rytwiniec was formerly part of the German Empire. In the German Empire, the place was called Kostberg.
The place is now called Rytwiniec and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Dupine | German Empire | Rosenberg O.S. | 1936 |
Kostberg | German Empire | Rosenberg O.S. | 1939 |
Rytwiniec | Under Polish administration | Olesno | 1945 |
Rytwiniec | Poland | Częstochowa | 1992 |