Babiec-Troska was formerly part of the German Empire. In the German Empire, the place was called Frauensorge.
The place is now called Kępa and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Babiec Troska | Russian Empire | Rypin | 1914 |
| Babiec Kepa | Russian Empire | Rypin | 1914 |
| Babiec-Troska | Poland | Rypin | 1919 |
| Babiec-Kępa | Poland | Rypin | 1919 |
| Frauensorge | German Empire | Sichelberg | 1939 |
| Babiec-Troska | Poland | Sierpc | 1945 |
| Babiec-Kępa | Poland | Sierpc | 1945 |
| Troska | Poland | Płock | 1992 |
| Kępa | Poland | Płock | 1992 |