Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
Sources for birth and parent Information
parents:
[Ref: ES II #110]
Sources for death Information
date:
[Ref: ES II #111]
erm 10.VI 1155 [Ref: ES II #110]
Sources with Information about marriage to Gunhild
date:
concubine [Ref: ES II #111],
child:
[Ref: ES II #111]
Research Notes:
Mit-King of Norway [Ref: ES II #110]