Friedrichsbau was formerly part of the German Empire. In the German Empire, the place was called Friedrichsbau.
The place is now called Zagórzyn * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Friedrichsbau | German Empire | Glatz | 1939 |
| Niegów | Under Polish administration | Kłodzko | 1945 |
| Zagórzyn * | Poland | Wałbrzych | 1992 |