Bolesław was 13 years old at the time of his father's death (1138) and of the legal age to take on the government of the lands he inherited according to his father's testament, the newly created Duchy of Masovia (composed of Masovia and eastern Kuyavia).
The Dukes of Masovia were a line of the Piast dynasty who ruled in Masovia.The following is a list of all rulers of the Duchy of Masovia and its parts. Although not all incumbents listed here had titular rights to the title of Duke of Masovia, they are all listed as such for simplicity's sake.
Prince Bolesław received the Masovian state as Bolesław IV, Duke of Masovia and Kuyavia, and Viacheslava became in the Duchess consort. Duchess of Masovia and Kuyavia, High Duchess of Poland. Death. In 1141 Viacheslava accompanied her husband at the meeting of Łęczyca, convened at the initiative of her mother-in-law Dowager Duchess Salomea.
Leszek of Masovia (Polish: Leszek Bolesławowic) (ca. 1162–1186) was the second Duke of Masovia and Kuyavia from 1173 until his death.. He was the second but only surviving son of Bolesław IV the Curly, High Duke of Poland by his first wife Viacheslava, daughter of St. Vsevolod, Prince of Novgorod and Pskov.
Prince Bolesław received the Masovian state as Bolesław IV, Duke of Masovia and Kuyavia, and Viacheslava became in the Duchess consort. In 1141 Viacheslava accompanied her husband at the meeting of Łęczyca , convened at the initiative of her mother-in-law Dowager Duchess Salomea.
Mieszko II was not only imprisoned but also castrated, which was to be a punishment to Bolesław I the Brave, who blinded Duke Boleslaus III the Red (Oldřich's brother) thirty years before. Mieszko II and his wife never reunited again; according to some sources they were either officially divorced or only separated.
Poland exiled by his brothers Bolesław the Curly 1125 1146–1163 5 January 1173 Silesia brother of Wladyslaw II also Duke of Masovia and monarch of Poland List of state leaders in 1338 (2,341 words) [view diff] exact match in snippet view article find links to article
Find link is a tool written by Edward Betts. searching for Euphemia of Masovia 7 found (23 total) alternate case: euphemia of Masovia. Duchy of Prudnik (334 words) exact match in snippet view article find links to article princess of Niemodlin and daughter of Bolesław.
son of Casimir II, also Duke of Masovia. Henryk I the Bearded (Henry I): High Duke 1232-1238 . grandson of Ladislas II, also Duke of Silesia. Henryk II the Pious (Henry II): High Duke 1238-1241 . son of Henry I, also Duke of Wroclaw and Greater Poland, fell at Legnica. Konrad I of Masovia: High Duke 1241-1243 . restored
The Mieszko son's Bolesław Chrobry (967 – 17 June 1025), Mieszko II Lambert (ca. 990 – 10/11 May 1034), Kazimierz I Odnowiciel; (25 July 1016 - 28 November 1058), Władysław I Herman (1044 – 4 June 1102), Bolesław III Krzywousty (20 August 1086 – 28 October 1138), Kazimierz II Sprawiedliwy (1138 – 5 May 1194), Konrad I of Masovia ...