Mariahilf was formerly part of the German Empire. In the German Empire, the place was called Mariahilf.
The place is now called Nová Ves and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mariahilf | Austro-Hungary | Nikolsburg | before the Treaty of Saint-Germain |
| Nová Ves | Austro-Hungary | Nikolsburg | before the Treaty of Saint-Germain |
| Nová Ves | Czechoslovakia | Mikulov | after the Treaty of Saint-Germain |
| Mariahilf | Czechoslovakia | Mikulov | after the Treaty of Saint-Germain |
| Mariahilf | German Empire | Nikolsburg | 1938 |
| Nová Ves | Czechoslovakia | Židlochovice | 1945 |
| Nová Ves | Czechoslovakia | Břeclav | 1992 |
| Nová Ves | Czech Republic | Břeclav | 1993 |