Osowo Stare, Dwór was formerly part of the German Empire. In the German Empire, the place was called Alt Ossowo.
The place is now called Osowo Stare and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Alt-Ossowo | German Empire | Obornik/Obernick | before the Versailles Treaty |
| Osowo Stare, Dwór | Poland | Oborniki | after the Versailles Treaty |
| Alt Ossowo | German Empire | Obernick | 1939 |
| Osowo Stare | Poland | Oborniki | 1945 |
| Osowo Stare | Poland | Poznań | 1992 |