Berthold of Istrien
Berthold of was born in 1116.  He died at the age of 72 on December 14th, 1188.¹ 

 Hedwig of Wittlesbach
Hedwig of was born in 1121.  She died at the age of 57 on August 16th, 1178.¹ 

 Sophie of Istrien
Sophie of was born in 1150.  She died at the age of 68 on January 2nd, 1218.¹ 

 Berthold of III Andechs-Meranien
Berthold of III was born in 1152 in <Diessen>.  He died at the age of 52 on August 12th, 1204.  He was buried in Diessen.¹