Okna was formerly part of the German Empire. In the German Empire, the place was called Okna.
The place is now called Okna and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Okna | Russian Empire | Vloclavek | 1914 |
Okna | Poland | Włocławek | 1921 |
Okna | German Empire | Leslau | 1939 |
Okna | Poland | Włocławek | 1945 |
Okna | Poland | Włocławek | 1992 |