Duchy of Łęczyca
Duchy of Łęczyca Księstwo łęczyckie (pl) | |||||||
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1231–1352 | |||||||
Polish Kingdom | 1352 | ||||||
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Duchy of Łęczyca (
duchies of Poland. It was created around 1231 from Province of Łęczyca, a part of the Seniorate Province by Konrad I of Masovia. Province of Łęczyca existed since turn of the 11th/12th century.[1]
In 1264 the
Kingdom of Poland and was reorganized into the Łęczyca Voivodeship
.
References
- ISBN 9788380881228. Retrieved 2022-06-16.