Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XVI: Bayern und Franken. Marburg: Verlag von J. A. Stargardt, 1995. Information from this source tagged as [Ref: ES XVI #[0-9]*].
Sources for birth and parent Information
parents:
Boppo I & dau Heinrich III Bggf v Regensburg [Ref: ES XVI #152]
Sources for death Information
date:
[Ref: ES XVI #152]
Sources with Information about marriage to Mechtild
child:
[Ref: ES XVI #152]
Research Notes:
Count of Wetheim [Ref: ES XVI #152]