Duchy of Łęczyca (Polish: Księstwo łęczyckie) was one of the duchies of Poland. It was created around 1231 from Province of Łęczyca, a part of the Seniorate...
3 KB (133 words) - 22:35, 13 March 2024
(województwo pomorskie, Gdańsk) Duchy of Warmia (Księstwo Warmińskie, Lidzbark Warmiński) Duchy of Prussia (Księstwo Pruskie, Królewiec) Płock Voivodeship (województwo...
51 KB (2,350 words) - 10:53, 23 June 2024
Polish–Lithuanian Commonwealth. The Prince-Bishopric of Warmia (Polish: Biskupie Księstwo Warmińskie,) was a semi independent ecclesiastical state, ruled by the...
39 KB (4,073 words) - 03:10, 14 July 2024