Westerende was formerly part of the German Empire. In the German Empire, the place was called Osterende.
The place is now called Østerende Ballum and belongs to Denmark.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Westerende | German Empire | Tondern | before the Versailles Treaty |
| Osterende | German Empire | Tondern | before the Versailles Treaty |
| Vesterende | Denmark | Tønder | after the Versailles Treaty |
| Østerende Hede | Denmark | Tønder | after the Versailles Treaty |
| Vesterende Ballum | Denmark | Sønderjylland | 1993 |
| Østerende Ballum | Denmark | Sønderjylland | 1993 |