Thielau was formerly part of the German Empire. In the German Empire, the place was called Thielau.
The place is now called Radomiłów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Thielau | German Empire | Wohlau | 1939 |
| Radomiłów | Under Polish administration | Wołów | 1945 |
| Radomiłów | Poland | Legnica | 1992 |