NN (Dąbrowa I, Folwark) was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Dąbrowa and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Dąbrowa I, Folwark) | German Empire | Schildberg | before the Versailles Treaty |
| Dąbrowa I, Folwark | Poland | Kępno | after the Versailles Treaty |
| NN | German Empire | Kempen (Wartheland) | 1939 |
| Dąbrowa Pierwsza | Poland | Ostrzeszów | 1945 |
| Dąbrowa | Poland | Kalisz | 1992 |