Duchy of Greater Poland

The Duchy of Greater Poland was a historical Polish province established in 1138 according to the Testament of Bolesław III Krzywousty. It existed during the period of fragmentation of Poland until 1320, centered at Poznań, Gniezno and Kalisz in the Greater Poland region.

Duchy of Greater Poland

The Duchy of Greater Poland was a historical Polish province established in 1138 according to the Testament of Bolesław III Krzywousty. It existed during the period of fragmentation of Poland until 1320, centered at Poznań, Gniezno and Kalisz in the Greater Poland region.