Zazdrość, Folwark was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Zazdrosc | German Empire | Mogilno | before the Versailles Treaty |
| Zazdrość, Folwark | Poland | Mogilno | after the Versailles Treaty |
| NN | German Empire | Mogilno | 1939 |
| Zazdrość | Poland | Mogilno | 1945 |
| NN | Poland | Bydgoszcz | 1992 |