Moncreiffe, Sir Ian of that Ilk, Royal Highness: Ancestors of the Royal Child. London: Hamish Hamilton, 1982. NYPL ARF 83-3293. Information from this source tagged as [Ref: Moncreiffe RoyalAnc p[0-9]*].
Wurts, John S., Magna Charta: The Pedigrees of the Barons, Philadelphia, PA: Brookfield Publishing Co, 1942. Available at https://familysearch.org/search/catalog/197851. Information from this source tagged as [Ref: Wurts MCBarons p[0-9]*].
Sources for birth and parent Information
father:
[Ref: Moncreiffe RoyalAnc p110]
Sources with Inaccurate birth and parent Information
parents:
Gorm Enske & Sida [Ref: Wurts MCBarons p164]
Sources for death Information
date:
[Ref: Moncreiffe RoyalAnc p110]
Sources with Information about marriage to unknown
child:
[Ref: Moncreiffe RoyalAnc p110],
note:
[Ref: Wurts MCBarons p164]
Research Notes:
King of Sjaelland in Denmark [Ref: Moncreiffe RoyalAnc p110]
wife name given as Elgiva [Ref: Wurts MCBarons p164]