Gąsiorowo was formerly part of the German Empire. In the German Empire, the place was called Gasiorowo.
The place is now called Gąsiorowo and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Gasiorowo | Russian Empire | Pultusk | 1914 |
Gąsiorowo | Poland | Pułtusk | 1919 |
Gasiorowo | German Empire | Ostenburg | 1939 |
Gąsiorowo | Poland | Pułtusk | 1945 |
Gąsiorowo | Poland | Ciechanów | 1992 |