Petzen-Nitsche was formerly part of the German Empire. In the German Empire, the place was called Nitsche.
The place is now called Iłowiec * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Nitsche (Bz. Posen) | German Empire | Schrimm | before the Versailles Treaty |
| Iłowiec, Dwór | Poland | Śrem | after the Versailles Treaty |
| Petzen-Nitsche | German Empire | Schrimm | 1939 |
| Nitsche | German Empire | Schrimm | 1939 |
| Iłowiec * | Poland | Śrem | 1945 |
| Iłowiec * | Poland | Poznań | 1992 |