Grodziec * was formerly part of the German Empire. In the German Empire, the place was called Mühlwerk.
The place is now called Grodziec * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ohradenka | German Empire | Oppeln | 1936 |
| Mühlwerk | German Empire | Oppeln | 1939 |
| Ogrodzonka | Under Polish administration | Opole | 1945 |
| Grodziec * | Poland | Opole | 1992 |