Sankt Georgenthal was formerly part of the German Empire. In the German Empire, the place was called Sankt Georgenthal.
The place is now called Jiřetín pod Jedlovou and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sanct Georgenthal | Austro-Hungary | Warnsdorf | before the Treaty of Saint-Germain |
| Jiřetín | Austro-Hungary | Warnsdorf | before the Treaty of Saint-Germain |
| Jiřetín | Czechoslovakia | Varnsdorf | after the Treaty of Saint-Germain |
| Sankt Georgenthal | Czechoslovakia | Varnsdorf | after the Treaty of Saint-Germain |
| Sankt Georgenthal | German Empire | Warnsdorf | 1938 |
| Jiřetín | Czechoslovakia | Rumburk | 1945 |
| Jiřetín pod Jedlovou | Czechoslovakia | Děčín | 1992 |
| Jiřetín pod Jedlovou | Czech Republic | Děčín | 1993 |