NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Helenów and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Helenow | Russian Empire | Konin | 1914 |
Helenów | Poland | Konin | 1921 |
NN | German Empire | Konin | 1939 |
Helenów | Poland | Konin | 1945 |
Helenów | Poland | Konin | 1992 |