Nieder-Mohren was formerly part of the German Empire. In the German Empire, the place was called Nieder Mohren.
The place is now called Dědov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Nieder-Mohren | Austro-Hungary | Braunau | before the Treaty of Saint-Germain |
| Dědov | Austro-Hungary | Braunau | before the Treaty of Saint-Germain |
| Dědov | Czechoslovakia | Broumov | after the Treaty of Saint-Germain |
| Nieder-Mohren | Czechoslovakia | Broumov | after the Treaty of Saint-Germain |
| Nieder Mohren | German Empire | Braunau | 1938 |
| Dědov | Czechoslovakia | Broumov | 1945 |
| Dědov | Czechoslovakia | Náchod | 1992 |
| Dědov | Czech Republic | Náchod | 1993 |