Mœrsdorf was formerly part of the German Empire. In the German Empire, the place was called Mörsdorf bei Wasserbillig.
The place is now called Moersdorf and belongs to Luxembourg.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mœrsdorf | Luxembourg | Grevenmacher | 1939 |
| Mörsdorf bei Wasserbillig | German Empire | Grevenmacher | 1940 |
| Mœrsdorf | Luxembourg | Grevenmacher | 1945 |
| Moersdorf | Luxembourg | Grevenmacher | 1993 |