Ober-Georgenthal was formerly part of the German Empire. In the German Empire, the place was called Ober Georgenthal.
The place is now called Horní Jiřetín and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ober-Georgenthal | Austro-Hungary | Brüx | before the Treaty of Saint-Germain |
| Horní Jiřetín | Austro-Hungary | Brüx | before the Treaty of Saint-Germain |
| Horní Jiřetín | Czechoslovakia | Most | after the Treaty of Saint-Germain |
| Ober-Georgenthal | Czechoslovakia | Most | after the Treaty of Saint-Germain |
| Ober Georgenthal | German Empire | Brüx | 1938 |
| Horní Jiřetín | Czechoslovakia | Horní Litvínov/Litvínov | 1945 |
| Horní Jiřetín | Czechoslovakia | Most | 1992 |
| Horní Jiřetín | Czech Republic | Most | 1993 |