NN was formerly part of the German Empire. In the German Empire, the place was called Sack.
The place is now called NN and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Sack | German Empire | Kreuzburg O.S. | 1939 |
Chomącko | Under Polish administration | Kluczbork | 1945 |
NN | Poland | Opole | 1992 |