Kaltvorwerk was formerly part of the German Empire. In the German Empire, the place was called Kaltvorwerk.
The place is now called Hetmanice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kaltvorwerk | German Empire | Fraustadt | before the Versailles Treaty |
| Kaltvorwerk | German Empire | Fraustadt | after the Versailles Treaty |
| Kaltvorwerk | German Empire | Fraustadt | 1939 |
| Hetmanice | Under Polish administration | Wschowa | 1945 |
| Hetmanice | Poland | Leszno | 1992 |