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In 1429 Siemowit V attended at the Congress of Lutsk, where King Sigismund proposed the elevation of Vytautas as King of Lithuania. In the war which broke out in 1431 between Poland and Švitrigaila, the Dukes of Masovia chose the Polish side, and Siemowit V took the whole command over the Polish troops. The campaign was a great success and ...
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 ...
In her union with Siemowit, Alexandra bore 13 children—five sons and eight daughters. Sons: Kazimierz II of Masovia; Trojden II of Masovia; Władysław I of Płock; Siemowit V of Masovia; Alexander of Masovia; who was a diplomat and Bishop of Trento, titular Bishop of Chur, titular Cardinal of Damascus, and Patriarch of Aquileia. Daughters:
Siemowit III of Masovia was born in 1316, in birth place, to Trojden I Of Masovia and Maria Jurjewna Princess of Of Masovia (born Halicz). Siemowit had 3 siblings: Boleslaw Jerzy Mazovia Galicia Vladimir Galicia_ Vladimir Galicia Boleslaw II Тройденович Галицкий TROIDENOVICH GALITSKIY and 2 other siblings .
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 Masovia and his wife Agafia of Rus.
Pages in category "Dukes of Masovia" The following 32 pages are in this category, out of 32 total. ... Siemowit V of Masovia; Siemowit VI of Płock; T.
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.
