Osiek was formerly part of the German Empire. In the German Empire, the place was called Hackweiler.
The place is now called Osiek Pierwszy and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Osiek | German Empire | Jarotschin | before the Versailles Treaty |
Osiek I | Poland | Jarocin | after the Versailles Treaty |
Hackweiler | German Empire | Jarotschin | 1939 |
Osiek | Poland | Jarocin | 1945 |
Osiek Pierwszy | Poland | Kalisz | 1992 |