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Euphemia of Masovia (Polish: Eufemia mazowiecka; 1395/97[1] – before 17 September 1447), was Duchess of Cieszyn by marriage to Bolesław I, Duke of Cieszyn, and regent of the Duchy of Cieszyn during the minority of her sons from 1431.
She was the third daughter of Siemowit IV, Duke of Masovia and Alexandra, daughter of Algirdas, Grand Duke of Lithuania and sister of King Władysław II Jagiełło of Poland, and thus a Polish princess member of the House of Piast in the Masovian branch.
EuphemiaofMasovia (Polish: Eufemia mazowiecka; 1395/97 – before 17 September 1447), was Duchess of Cieszyn by marriage to Bolesław I, Duke of Cieszyn...
titular Cardinal of Damascus, and Patriarch of Aquileia. Daughters: EuphemiaofMasovia; married Bolesław I, Duke of Cieszyn Cymburgis ofMasovia; married Ernest...
→ Hedwig of Cieszyn, her father → Przemysław II, Duke of Cieszyn, his mother → EuphemiaofMasovia, her father → Siemowit IV, Duke ofMasovia, his father...
in competition for the throne of Cracow between Euphemia's cousin, Bolesław II ofMasovia and Henry IV Probus Euphemia's brother helped Yuri. According...
Maria Siemowit IV ofMasovia (ca. 1352–1425 or 1426), son of Siemowit III and his wife Euphemia Siemowit V ofMasovia (1388–1442), son of Siemowit IV and...
Duke ofMasovia (Polish: Książę Mazowsza) was a title borne by the sons and descendants of the Polish Duke Bolesław III Wrymouth. In accordance with the...
his wife Euphemiaof Opawa. Her paternal grandparents were Trojden I ofMasovia and his wife Maria, daughter of Yuri I of Galicia and Euphemiaof Kuyavia...
in 1850. List of Polish rulers Piast dynasty Dukes ofMasovia Dukes of Greater Poland Dukes of Little Poland Dukes of Cuiavia Dukes of Sieradz-Łęczyca...
Catherine ofMasovia (Polish: Katarzyna mazowiecka; 1413/16 – between 2 June 1479 and 5 July 1480) was a Polish princess member of the House of Piast in...
-1293-1341) Her mother, Euphemiaof Kuyavia, was the daughter of Casimir I of Kuyavia. Before 1310, she married Duke Trojden I ofMasovia with whom she had...
Cymburgis ofMasovia (Polish: Cymbarka mazowiecka; German: Cimburgis von Masowien; 1394 or 1397 – 28 September 1429), also spelled Zimburgis or Cimburga...
Vladislaus married secondly EuphemiaofMasovia (b. c. 1352 – d. by 9 December 1424), daughter of Duke Siemowit III ofMasovia. They had two daughters: Hedwig...
Married Trojden I ofMasovia Anastasia[citation needed] (parentage uncertain; died 1364–1365). Married Alexander I of Tver (died 1339) List of Ukrainian rulers...
List of Polish consorts List of Austrian consorts Holy Roman Empress List of Hungarian consorts List of Bohemian consorts List of Lotharingian consorts...
1242, Duke of Sieradz from 1247-1261, Duke of Łęczyca after 1247, and Duke of Dobrzyń after 1248. He was the second son of Konrad I ofMasovia and his wife...
inheritance of one of his daughters, wife of the eldest son of Duke Janusz I of Warsaw. After the death ofEuphemiaofMasovia, widow of Władysław Opolczyk...
vassal of the Polish Kingdom since 1391 for the fief of Podlachia (only during his lifetime). He was the eldest son of Siemowit III, Duke ofMasovia and...