NN was formerly part of the German Empire. In the German Empire, the place was called Weier.
The place is now called te Wijer and belongs to Belgium.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Weier) | German General Government of Belgium | Belgisch-Deutsches Gen.-Gouv. | before the Versailles Treaty |
| NN | Belgium | Liège | after the Versailles Treaty |
| Weier | German Empire | Eupen (einschl. Moresnet) | 1940 |
| Vivier | Belgium | Liège | 1945 |
| Vivier | Belgium | Lüttich/Liège | 1993 |
| te Wijer | Belgium | Lüttich/Liège | 1993 |