NN was formerly part of the German Empire. In the German Empire, the place was called Jennen.
The place is now called NN and belongs to Russian Federation.
Historical place name | Country | Administration | Time |
---|---|---|---|
Jennen | German Empire | Insterburg | 1939 |
Jennen | Under Soviet administration | Kaliningrad | 1945 |
NN | Russian Federation | Slavsk | 1992 |