NN was formerly part of the German Empire. In the German Empire, the place was called Slubowo.
The place is now called Ślubowo and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Slubowo | Russian Empire | Prasnyš | 1914 |
Ślubowo | Poland | Przasnysz | 1919 |
Slubowo | German Empire | Praschnitz | 1939 |
NN | Poland | Przasnysz | 1945 |
Ślubowo | Poland | Ostrołęka | 1992 |