Casimir I Of Kuyavia
Casimir I of Kuyavia ( pl, Kazimierz I kujawski) (c. 1211 – 14 December 1267) was a Polish prince and a member of the House of Piast. He was Duke of Kujawy after 1233, ruler over Ląd from 1239-1261, ruler over Wyszogród after 1242, Duke of Sieradz from 1247-1261, Duke of Łęczyca after 1247, and Duke of Dobrzyń after 1248. He was the second son of Konrad I of Masovia and his wife Agafia of Rus. He was probably named after his grandfather, Casimir II the Just. Life Casimir I received Kujawy (however without Dobrzyń and Sieradz-Łęczyca) from his father in 1233. In 1239, he would enlarge his domains with the castellany of Ląd, which he received as the dowry of his second wife. In subsequent years, Casimir I actively supported his father's turbulent politics, which brought him in 1242 to conquer the district of Wyszogród from the rulers of Gdańsk. Konrad I died on 31 August 1247. According to his will, most of Masovia passed to his oldest son, Bolesław I, and the ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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House Of Piast The House of Piast was the first historical ruling dynasty of Poland. The first documented Polish monarch was Duke Mieszko I (c. 930–992). The Piasts' royal rule in Poland ended in 1370 with the death of king Casimir III the Great. Branches of the Piast dynasty |