Eckwertsheide was formerly part of the German Empire. In the German Empire, the place was called Eckwertsheide.
The place is now called Mroczkowa and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Eckwertsheide | German Empire | Grottkau | 1939 |
| Mroczkowa | Under Polish administration | Grodków | 1945 |
| Mroczkowa | Poland | Opole | 1992 |