Gerskullen was formerly part of the German Empire. In the German Empire, the place was called Gerslinden.
The place is now called Gannovka and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Gerskullen | German Empire | Tilsit-Ragnit | 1938 |
| Gerslinden | German Empire | Tilsit-Ragnit | 1939 |
| Gerskullen | Under Soviet administration | Kaliningrad | 1945 |
| Gannovka | Russian Federation | Neman | 1992 |