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Dec 25, 2023 · Siemowit I Ziemowit I Duke of Mazovia.PNG Siemowit I, Duke of Masovia by Jan Matejko Duke of Masovia Reign 1248–1262 Predecessor Bolesław I of Masovia Successor Konrad II of Masovia Born c. 1224/28 Died 23 June 1262 Spouse Pereyaslava of Halych Issue Konrad II of Masovia Bolesław II of Masovia Salomea House House of Piast Father Konrad I of ...
Nov 18, 2023 · Konrad I of Masovia (ca. 1187/88 – 31 August 1247), from the Polish Piast dynasty, was the sixth Duke of Masovia and Kuyavia from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243.
Sep 7, 2023 · Boleslaw II of Masovia or Boleslaw II of Płock (ca. 1251 – 20 April 1313). He was the younger brother Konrad II of Masovia and son of Siemowit I of Masovia. His mother was Pereyaslava [1], daughter of Daniel of Galicia. Boleslaus became Duke of Masovia in 1262. In 1275, he shared Masovia with his brother and he became Duke of Płock.
Konrad I of Masovia. Mother. Agafia of Rus. Siemowit I of Masovia ( Polish: Siemowit (Ziemowit) I mazowiecki) (d. 23 June 1262), was a Polish prince member of the House of Piast, Duke of Czersk during 1247–1248, Duke of Masovia (except Dobrzyń) during 1248–1262, ruler over Sieradz during 1259–1260. He was the sixth son of Konrad I of ...
In the summer of 1228 Konrad I of Masovia attacked Kraków, but was defeated at the Battle of Skała by Henry I's son, Henry the Pious. However, a year later Konrad I captured Henry the Bearded and occupied Sieradz-Łęczyca and later Sandomierz, removing Grzymisława from power, despite resistance from the local nobility. In 1230 Władysław ...
Jan 19, 2024 · In 1226, Konrad I, Duke of Masovia in north-eastern Poland, appealed to the Knights to defend his borders and subdue the pagan Baltic Old Prussians, allowing the Teutonic Knights use of Chełmno Land as a base for their campaign. This being a time of widespread crusading fervor throughout Western Europe, Hermann von Salza considered Prussia a ...
In 1226, one of the regional Piast dukes, Konrad I of Masovia, invited the Teutonic Knights to help him fight the Baltic Prussian pagans, allowing the Teutonic Knights use of Chełmno Land as a base for their campaign. This resulted in centuries of warfare between Poland and the Teutonic Knights, and later between Poland and the German Prussian ...
