Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIII: Les Familles Feodales de France I. Marburg: Verlag von J. A. Stargardt, 1990. Information from this source tagged as [Ref: ES XIII #[0-9]*].
Sources for birth and parent Information
father:
[Ref: ES XIII #158]
Sources for death Information
date:
[Ref: ES XIII #158]
Sources with Information about marriage to unknown
child:
[Ref: ES XIII #158]
Research Notes:
Virsionensium Princeps [Ref: ES XIII #158]