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Male Boleslaw II. Mazovia, de Click to view Boleslaw II. Mazovia, de in the family tree View timeline for this person's branch of the family tree

Boleslaw II. was born in 1251.  Boleslaw II.'s father was Ziemowit I. Piast z Mazowska and his mother was Pereslajawa Danielowna Halicze, z.  His paternal grandparents were Conrad I. Piast z Mazowska and Agafija Swjatoslawa Wladimir-Wolhynska, iz; his maternal grandparents were Daniil Romanowitsch Halicze, z and Anna Mstislawna Nowgorod, de. He had a brother named Konrad II..  He was the younger of the two children.  He died at the age of 62 on April 20th, 1313.

Family Details of Boleslaw II.'s family with Gaudemunda Lithuania, de

Family Details of Boleslaw II.'s family with Cunegunde Przemyslovna