NN was formerly part of the German Empire. In the German Empire, the place was called Mühlenrode.
The place is now called Sobiesęki C and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sobieseki A (Wesolka) | Russian Empire | Kališ | 1914 |
| Sobieseki B | Russian Empire | Kališ | 1914 |
| Sobieseki C (Folwark) | Russian Empire | Kališ | 1914 |
| Sobiesęki A (Wesołka) | Poland | Kalisz | 1921 |
| Sobiesęki B | Poland | Kalisz | 1921 |
| Sobiesęki C (Folwark) | Poland | Kalisz | 1921 |
| Mühlenrode | German Empire | Kalisch | 1939 |
| Sobiesęki A | Poland | Kalisz | 1945 |
| NN | Poland | Kalisz | 1945 |
| Sobiesęki C | Poland | Kalisz | 1945 |
| Sobiesęki A | Poland | Kalisz | 1992 |
| Sobiesęki B | Poland | Kalisz | 1992 |
| Sobiesęki C | Poland | Kalisz | 1992 |