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