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Prince Siemowit Piast of Masovia IV Birth 1352 Death 21 Jan 1426 (aged 73–74) Gostynin, Powiat gostyniński, Mazowieckie, Poland Burial. Płock Cathedral.
Siemowit IV ( Ziemowit IV ), also known as Siemowit IV the Younger (pl: Siemowit IV Młodszy; ca. 1353/1356 – 21 January 1426), was a Polish prince member of the House of Piast from the Masovian branch, from 1373/74 Duke of Rawa, and after the division of the paternal inheritance between him and his brother in 1381, ruler over Rawa, Płock ...
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.
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 ...
May 11, 2023 · Language links are at the top of the page across from the title.
May 28, 2023 · Cymburgis of Masovia. From Wikipedia, the free encyclopedia. Cymburgis, also Cimburgis, Zimburgis, Cimburga, or Cymbarka of the independent Duchy of Masovia (born in 1394 or 1397 in Warsaw; died on September 28, 1429 in Türnitz, Lower Austria) distantly related to Piast and Gediminaiciai dynasty, in January 1412 became the second wife of Ernest the Iron, a Duke (since 1414 Archduke) and thus ...
Casimir II and his older brother Siemowit V were formally named co-rulers. The first major challenge for Casimir II was the trip to Brest-Litovsk , where on 14 November 1425 he and his brother solemnly vowed to the crown his fidelity and acceptance in the recent controversy over the appointment of Stanisław z Pawłowic (former Chancellor of ...
