*Friederich I von Hohenstaufen Duke of Swabia
born 1050
died 6 April 1105

father:
*Friederich II von Büren Graf von Riesgau
born about 1020
died after 1053

mother:
*Hildegarde von Bar-Mousson
born about 1028
died 1094

siblings:
unknown

spouse:
*Agnes von Franconia Princess of the Holy Roman Empire
born 1074
died 24 September 1143

children:
*Konrad III von Hohenstaufen born 1090
*Friedrich II von Hohenstaufen Duke of Swabia born 1090 died 4 April 1147
Heilika von Hohenstaufen died after 1110

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com