Friedrich Count Palatine of Saxony
Friedrich Count Palatine of was born in 1085 in Saxony, Germany.  He died at the age of 40 in 1125.

 Agnes of Limburg
Agnes of was born about 1089 in Limburg, Belgium.  She died in 1136.

 Berthe of Saxony
Berthe of was born about 1117 in Saxony, Germany.  She died in 1190.