Conrad Duke Von Zahringen
Conrad Duke was born about 1105 in Germany.^1 1 

 Clemence of Namur
Clemence of was born about 1126 in Namur, Belgium.¹   She died in 1158.¹ 

 Berthold IV Duke Von Zahringen
Berthold IV Duke was born in 1148.¹   He died at the age of 38 on December 8th, 1186.¹