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