Mosern was formerly part of the German Empire. In the German Empire, the place was called Mosern.
The place is now called Mojžíř (Ústí nad Labem-Mojžíř) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mosern | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Mojžíř | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Mojžíř | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Mosern | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Mosern | German Empire | Aussig | 1938 |
| Mojžíř | Czechoslovakia | Ústí nad Labem | 1945 |
| Mojžíř (Ústí nad Labem-Mojžíř) | Czechoslovakia | Ústí nad Labem | 1992 |
| Mojžíř (Ústí nad Labem-Mojžíř) | Czech Republic | Ústí nad Labem | 1993 |