NN (Jarogniewice, Gajówka) was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Jarogniewice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Jarogniewice, Gajówka) | German Empire | Schroda | before the Versailles Treaty |
| Jarogniewice, Gajówka | Poland | Środa | after the Versailles Treaty |
| NN | German Empire | Schroda | 1939 |
| Jarogniewice | Poland | Września | 1945 |
| Jarogniewice | Poland | Poznań | 1992 |