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