Falkenburg was formerly part of the German Empire. In the German Empire, the place was called Falkenburg (Westpr.).
The place is now called Jastrzębie and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Falkenburg | German Empire | Bromberg | before the Versailles Treaty |
| Jastrzębie | Poland | Bydgoszcz | after the Versailles Treaty |
| Falkenburg (Westpr.) | German Empire | Bromberg | 1939 |
| Jastrzębie | Poland | Bydgoszcz | 1945 |
| Jastrzębie | Poland | Bydgoszcz | 1992 |