Peterkaschütz was formerly part of the German Empire. In the German Empire, the place was called Lachmannshofen.
The place is now called Piotrkowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Peterkaschütz | German Empire | Militsch | 1937 |
| Lachmannshofen | German Empire | Militsch | 1939 |
| Piotrkowice | Under Polish administration | Milicz | 1945 |
| Piotrkowice | Poland | Wrocław | 1992 |