Piotrkowice, Dwór was formerly part of the German Empire. In the German Empire, the place was called Petersdorf.
The place is now called Piotrkowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Piotrkowice | German Empire | Strelno | before the Versailles Treaty |
| Piotrkowice, Dwór | Poland | Mogilno | after the Versailles Treaty |
| Petersdorf | German Empire | Mogilno | 1939 |
| Piotrkowice | Poland | Inowrocław | 1945 |
| Piotrkowice | Poland | Bydgoszcz | 1992 |