Merschweiler b. Sierck was formerly part of the German Empire. In the German Empire, the place was called Merschweiler.
The place is now called Merschweiller and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Merschweiler | German Empire | Diedenhofen | before the Versailles Treaty |
| Merschweiller | France | Moselle | after the Versailles Treaty |
| Merschweiler b. Sierck | German Empire | Diedenhofen | 1940 |
| Merschweiler | German Empire | Diedenhofen | 1940 |
| Merschweiller | France | Moselle | 1945 |
| Merschweiller | France | Moselle | 1993 |