Father: Duke Bertold IV of Zahringen Born: 1144 Married: Unknown Died: December 8, 1186
Mother: Princess Heilwich of Froburg Born: 1157 Died: 1184
Children: 1. Princess Anna of Zahringen (b.1180) 2. Duke Bertold V of Zahringen (b.1182) 3. Princess Agnes of Zahringen (b.1184)