Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VII: Familien des Alten Lotharingien II. Marburg: Verlag von J. A. Stargardt, 1979. Information from this source tagged as [Ref: ES VII #[0-9]*].
Sources for birth and parent Information
parents:
Herman II Count of Birneburg & dau Gottfried I Count of Arnsburg
[Ref: ES VII #143]
Sources for death Information
date:
occ 1204 [Ref: ES VII #143]
Sources with Information about marriage to unknown
child:
[Ref: ES VII #143]
Research Notes:
Count of Virneburg [Ref: ES VII #143]