Rososznica was formerly part of the German Empire. In the German Empire, the place was called Olbersdorf.
The place is now called Rososznica and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Olbersdorf | German Empire | Frankenstein i. Schles. | 1939 |
| Rososznica | Under Polish administration | Ząbkowice Śląskie | 1945 |
| Rososznica | Poland | Wałbrzych | 1992 |