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