Mohelnitz was formerly part of the German Empire. In the German Empire, the place was called Mohelnice nad Jizerou.
The place is now called Mohelnice nad Jizerou and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mohelnitz | Austro-Hungary | Münchengrätz | before the Treaty of Saint-Germain |
| Mohelnice | Austro-Hungary | Münchengrätz | before the Treaty of Saint-Germain |
| Mohelnice nad Jizerou | Czechoslovakia | Mnichovo Hradiště | after the Treaty of Saint-Germain |
| Mohelnitz an der Iser | German Empire | Münchengrätz | 1939 |
| Mohelnice nad Jizerou | German Empire | Münchengrätz | 1939 |
| Mohelnice nad Jizerou | Czechoslovakia | Mnichovo Hradiště | 1945 |
| Mohelnice nad Jizerou | Czechoslovakia | Střední Čechy | 1992 |