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Bolesław II of Masovia or Bolesław II of Płock (pl: Bolesław II mazowiecki (płocki); ca. 1253/58 – 20 April 1313), was a Polish prince, member of the House of Piast, Duke of Masovia during 1262-1275 jointly with his brother, after 1275 sole ruler over Płock, after 1294 ruler over all Masovia and Duke of Kraków and Sandomierz during 1288-1289.
Bolesław was the third son of Duke Bolesław III Wrymouth of Poland by his second wife Salomea of Berg. The death of his older brothers, Leszek and Casimir, before 1131 and in October 1131, respectively, left him as the eldest son of their parents. Bolesław was 13 years old at the time of his father's death (1138) and of the legal age to take ...
Apr 18, 2024 · son Bolesław II. Casimir I (born July 25, 1016—died at latest Nov. 28, 1058) was the duke of Poland who reannexed the formerly Polish provinces of Silesia, Mazovia, and Pomerania (all now in Poland), which had been lost during his father’s reign, and restored the Polish central government. Only surviving son of Duke Mieszko II and Richeza ...
Konrad II of Czersk (pl: Konrad II czerski; c. 1250 – 24 June/21 October 1294 [1] ), was a Polish prince member of the House of Piast, Duke of Masovia during 1264-1275 jointly with his brother, after 1275 sole ruler over Czersk and Duke of Sandomierz during 1289. He was the eldest son of Siemowit I of Masovia and Pereyaslava, a Russian princess.
Anna of Masovia (c. 1270-after July 13, 1324) was a Princess of Masovia and was a member of the House of Piast. She was the daughter and only child of Konrad II of Masovia and Hedwig, daughter of Bolesław II the Bald. Between 1289 and 1290 Anna married Przemysław of Racibórz. Anna was Duchess of Racibórz along with her unnamed sister-in-law.
Siemowit II's Seal, ca. 1345. Siemowit II of Rawa (pl: Siemowit II rawski; 1283 – 18 February 1345), was a Polish prince member of the House of Piast, Duke of Warsaw and Liw during 1310-1313, after a new division with his brothers since 1313 ruler over Rawa Mazowiecka, Sochaczew, Zakroczym, Gostynin, Ciechanów and Wizna, regent of Płock during 1336–1340.
Wenceslaus II of Cieszyn (Polish: Wacław II cieszyński; 1488/96 – 17 November 1524) was a Duke of Cieszyn from 1518 until his death (as co-ruler of his father). He was the second son of Casimir II, Duke of Cieszyn , by his wife Johanna Poděbrady, daughter of Victor, Duke of Münsterberg and Duke of Opawa .
