Bořivoj_II,_Duke_of_Bohemia--Emperor_of_Austria_Charles_I

Bořivoj II (c. 1064 – 2 February 1124) was the duke of Bohemia from 25 December 1100 until May 1107 and from December 1117 until 16 August 1120. He was the younger half-brother and successor of Bretislaus II. His father was Vratislav II of Bohemia, his mother Świętosława of Poland.