Frederick II von Hohenstauffen , Duke of Swabia
Frederick II von was born in 1090 in Hohenstauffen, Swabia, Bavaria.  He died at the age of 57 on April 6th, 1147.

 Agnes von Saarbrucken
Agnes von was born about 1115 in Saarbrucken, Rheinland, Prussia.  She died in 1147.

 Konrad von Hohenstauffen , Count of Lorraine
Konrad von was born in 1135 in Hohenstauffen, Swabia, Bavaria.  He died at the age of 60 in November 1195.