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, Sochaczew, Gostynin, Płońsk and Wizna, since 1386 ...
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.
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Pages in category "1442 deaths" ... Siemowit V of Masovia; Humphrey Stafford (died 1442) ... This page was last edited on 13 March 2020, ...
Category:1389 births ... Siemowit V of Masovia; V. Johann Christiani von Schleppegrell ... This page was last edited on 12 March 2020, at 06:29 ...
Duke of Masovia (Polish: Książę Mazowsza) was a title born by the sons and descendants of the Polish Duke Bolesław III Wrymouth.In accordance with the last will and testament of Bolesław, upon his death his lands were divided into four to five hereditary provinces distributed among his sons, and a royal province of Kraków reserved for the eldest, who was to be High Duke of all Poland.
Casimir succeeded his brother Władysław III (killed at the Battle of Varna in 1444) as King of Poland after a three-year interregnum on 25 June 1447. In 1454, he married Elisabeth of Austria , daughter of King Albert II of Germany and Elizabeth of Luxembourg , a descendant of King Casimir III of Poland .
Armenian year 1 began on 11 July 552 of the Julian calendar, ... As of 2020, the population is ... deaths of two last dukes of Plock (Siemowit VI) ...
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 Bertran de Born (1,519 words) [view diff] exact match in snippet view article find links to article
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