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