Thorn was formerly part of the German Empire. In the German Empire, the place was called Thorn.
The place is now called Toruń and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Thorn | German Empire | Thorn (St.Kr.) | before the Versailles Treaty |
| Toruń | Poland | Toruń m. | after the Versailles Treaty |
| Thorn | German Empire | Thorn (St.Kr.) | 1939 |
| Toruń | Poland | Toruń m. | 1945 |
| Toruń | Poland | Toruń | 1992 |