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

father:
*Friederich I von Büren Pfalzgraf im Schwaben
born about 0998 Swabia, Germany
died 1070

mother:
*Adelheid von Filsgau
born about 0995
died after 1020
(end of information).

siblings:
unknown

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

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

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com