Frederick HOHENSTAUFEN
Frederick was born in 1050.  He died at the age of 55 on April 6th, 1105.

 Agnes DE FRANCONIA
Agnes was born in 1074 in Klosterneuburg, Niedereosterreich, Austria.  She died at the age of 69 on September 24th, 1143.

 Frederick HOHENSTAUFEN
Frederick was born in 1090.  He died at the age of 57 on April 6th, 1147.