Siedluchno was formerly part of the German Empire. In the German Empire, the place was called Ruhenau.
The place is now called Siedluchno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Siedluchno | German Empire | Mogilno | before the Versailles Treaty |
| Siedluchno | Poland | Mogilno | after the Versailles Treaty |
| Ruhenau | German Empire | Mogilno | 1939 |
| Siedluchno | Poland | Mogilno | 1945 |
| Siedluchno | Poland | Konin | 1992 |