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Konrad I of Masovia. Konrad I of Masovia (ca. 1187/88 [1] – 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.
Duke of Masovia. Trojden Trojden I Prince of Czersk Czerski (Piast) aka of Czersk (aft. 1284 - 13 Mar 1341)
6 days ago · Set cemetery. Siemowit IV (also known as Ziemowit IV) (ca. 1353/1356 – 21 January 1426) was one of the Dukes of Masovia of the old Polish Piast royal family. His domain included the lands of Czersk, Rawa, Sochaczew, Płock and Gostynin. In 1381 he inherited Wisz and in 1387 Bełz. Siemowit IV was the younger son of Siemowit III of Piast ...
Apr 27, 2022 · 1. Euphemia (1310-after 1373) married Casimir I, Duke of Cieszyn and had issue. 2. Boleslaw-Yuri II of Galicia (1308 - April 7, 1340), became King of Halych-Volhynia 3. Siemowit III of Masovia (before 1314-16 June 1381), became Duke of Masovia 4. Casimir (1314-26 November 1355), Prince of Ciechanów and Warsaw [edit] References. 1. ^ POLAND ...
Siemowit IV Piast of Mazovia was born circa 1353 to Siemowit III of Masovia (c1320-1381) and Euphemia of Troppau (c1320-1352) and died circa 21 January 1426 of unspecified causes. He married Alexandra of Lithuania (c1368-1434) 1387 JL . Siemowit IV (also known as Ziemowit IV) (ca. 1353/1356[1] – 21 January 1426[2]) was one of the Dukes of Mazovia of the old Polish Piast royal family. His ...
Siemowit IV of Masovia (ca. 1352–1425 or 1426), son of Siemowit III and his wife Euphemia Siemowit V of Masovia (1388–1442), son of Siemowit IV and his wife Alexandra of Lithuania Siemowit VI of Masovia (1444–1462), a Duke of Masovia
