Grumsdorf was formerly part of the German Empire. In the German Empire, the place was called Grumsdorf.
The place is now called Grąbezyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grumsdorf | German Empire | Neustettin | 1939 |
| Grąbezyn | Under Polish administration | Szczecinek | 1945 |
| Grąbezyn | Poland | Koszalin | 1992 |