Eidlitz was formerly part of the German Empire. In the German Empire, the place was called Eidlitz.
The place is now called Údlice and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Eidlitz | Austro-Hungary | Komotau | before the Treaty of Saint-Germain |
| Údlice | Austro-Hungary | Komotau | before the Treaty of Saint-Germain |
| Údlice | Czechoslovakia | Chomutov | after the Treaty of Saint-Germain |
| Eidlitz | Czechoslovakia | Chomutov | after the Treaty of Saint-Germain |
| Eidlitz | German Empire | Komotau | 1938 |
| Údlice | Czechoslovakia | Chomutov | 1945 |
| Údlice | Czechoslovakia | Chomutov | 1992 |
| Údlice | Czech Republic | Chomutov | 1993 |