Boleslaw I "The Tall" Prince of Silesia

Boleslaw I "The Tall" Prince of was born after 1129 in Wroclaw, Poland.  Boleslaw I "The Tall" Prince of's father was Vladislas II King of Poland and his mother was Agnes Margravine of Austria.  His paternal grandparents were Boleslas III "The Crooked" King of Poland and Zbyslava of Kiev. He had a brother and a sister, named Mieszko I Prince of Upper and Richilde of.  He was the oldest of the three children.  He died before 1163.