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 #32]
Sources for death Information
date:
[Ref: ES XII #32, ES XII #85]
Sources with Information about marriage to Machthild Of Morsburg
date:
(second marriage of Mechtild) [Ref: ES XII #32, ES XII #85],
child:
[Ref: ES XII #32]
Research Notes:
Count of Dillingen and Kyburg [Ref: ES XII #85]
Count of Kiburg and Dillingen [Ref: ES XII #32]