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