Schönherrnhausen was formerly part of the German Empire. In the German Empire, the place was called Schönherrnhausen.
The place is now called Piątkowo (Poznań-Piątkowo) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Schönherrnhausen | German Empire | Posen Ost | before the Versailles Treaty |
| Piątkowo | Poland | Poznań | after the Versailles Treaty |
| Schönherrnhausen | German Empire | Posen | 1939 |
| Piątkowo | Poland | Poznań | 1945 |
| Piątkowo (Poznań-Piątkowo) | Poland | Poznań | 1992 |