Groß Masselwitz (Breslau-Gr. Mass.) was formerly part of the German Empire. In the German Empire, the place was called Groß Masselwitz (Breslau-Gr. Mass.).
The place is now called Maślice Wielkie (Wrocław-Maś. Wielkie) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß Masselwitz (Breslau-Gr. Mass.) | German Empire | Breslau (St.Kr.) | 1939 |
| Maślice Wielkie (Wrocław-Maś. Wielkie) | Under Polish administration | Wrocław m. | 1945 |
| Maślice Wielkie (Wrocław-Maś. Wielkie) | Poland | Wrocław | 1992 |