Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XII: Schwaben. Marburg: Verlag von J. A. Stargardt, 1992. Information from this source tagged as [Ref: ES XII #[0-9]*].
Sources for birth and parent Information
parents:
[Ref: ES XII #138]
Sources for death Information
date:
occ 1246 [Ref: ES XII #138]
vor 1253 [Ref: ES XII #50]
Sources with Information about marriage to (Unk) Of Montfort
names:
Walter IV of Vaz & dau Count Hugo I of Montfort [Ref: ES XII #138, ES
XII #50],