Troske was formerly part of the German Empire. In the German Empire, the place was called Mühlengrund.
The place is now called Troska and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Troske | German Empire | Groß Wartenberg | 1937 |
| Mühlengrund | German Empire | Groß Wartenberg | 1939 |
| Troska | Under Polish administration | Syców | 1945 |
| Troska | Poland | Wrocław | 1992 |