Niechlonin was formerly part of the German Empire. In the German Empire, the place was called Niechlonin.
The place is now called Niechłonin and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Niechlonin | Russian Empire | Mlava | 1914 |
Niechłonin | Poland | Mława | 1919 |
Niechlonin | German Empire | Mielau | 1939 |
Niechłonin | Poland | Działdowo | 1945 |
Niechłonin | Poland | Ciechanów | 1992 |