Poppo II Margrave of Istria
Poppo II Margrave of was born about 1070 in Austria.  He died about 1095.

 Richilda Von Spondheim
Richilda Von was born about 1071 in Spondheim, Rheinland, Germany.  She died on April 11th, 1130.

 Hedwig of Istria
Hedwig of was born about 1090 in Austria.

 Sophia of Istria
Sophia of was born about 1096 in Meran, Austria.  She died on September 6th, 1128.