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Boleslaus II Piast of Masovia, Duke of Masovia, Duke of Plock, Duke of Sandomierz, was born circa 1251 to Siemowit I of Masovia (c1213-1262) and Pereyaslava Daniilovna of Halych (c1231-1283) and died 20 April 1313 of unspecified causes. He married Sophia of Lithuania 1278 JL . He married Kunigunde of Bohemia (1265-1321) 1291 JL .
Children
Name | Birth | Death | Joined with |
Siemowit II of Masovia | |||
Trojden I of Masovia (c1285-1341) | 1285 | 13 March 1341 | Maria Yuryevna of Halych (c1292-1341) |
Anna of Masovia |
Name | Birth | Death | Joined with |
Wenceslaus of Płock (c1293-1336) | 1293 | 23 May 1336 | Elzbieta of Lithuania (1302-c1364) |
Euphrosyne of Masovia (c1292-c1328) | 1293 | 1328 | Władysław of Oświęcim (c1277-1324) |
Bertha of Masovia (bef1299-aft1311) |
Residences