Osiek was formerly part of the German Empire. In the German Empire, the place was called Oschen.
The place is now called Osiek and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Osiek | Russian Empire | Lipno | 1914 |
Osiek | Poland | Lipno | after the Versailles Treaty |
Oschen | German Empire | Leipe (Westpr.) | 1939 |
Osiek | Poland | Sierpc | 1945 |
Osiek | Poland | Płock | 1992 |