Schmiedebruch was formerly part of the German Empire. In the German Empire, the place was called Schmiedebruch.
The place is now called Kowalskie Błoto Małe and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß-Schmiedebruch | German Empire | Tuchel | before the Versailles Treaty |
| NN | German Empire | Tuchel | before the Versailles Treaty |
| Duże Kowalskie Błota | Poland | Tuchola | after the Versailles Treaty |
| Małe Kowalskie Błota | Poland | Tuchola | after the Versailles Treaty |
| Schmiedebruch | German Empire | Tuchel | 1939 |
| Kowalskie Błota | Poland | Tuchola | 1945 |
| Małe Kowalskie Błota | Poland | Tuchola | 1945 |
| Kowalskie Błoto Wielkie | Poland | Bydgoszcz | 1992 |
| Kowalskie Błoto Małe | Poland | Bydgoszcz | 1992 |