*Bertha von Büren

father:
*Walther? von Filsgau

mother:
unknown

siblings:
*Friederich von Büren Pfalzgraf im Schwaben born about 0960 died 1027

spouse:
*Berthold II von Thurgau (Breisgau)
born about 0958 Germany
died about 1005

children:
*Berthold III von Villingen Graf von Ortengau
born about 0975
died 15 July 1024

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com