Leśna Jania was formerly part of the German Empire. In the German Empire, the place was called Waldjahn.
The place is now called Leśna Jania and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Lesnian | German Empire | Marienwerder | before the Versailles Treaty |
Leśna Jania | Poland | Gniew | after the Versailles Treaty |
Waldjahn | German Empire | Preußisch Stargard | 1939 |
Leśna Jania | Poland | Starogard Gdański | 1945 |
Leśna Jania | Poland | Gdańsk | 1992 |