Ravilious, John, Ellen de Abernethy. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 1/3/2016. Subject: Ellen de Abernethy, Wife of (1) Reginald le Cheyne and (2) David de Graham. Available at https://groups.google.com/g/soc.genealogy.medieval/c/PEL7rqsrDyo/m/Ih1f4TWfDgAJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 1/3/2016-155451].
Paul, Sir James Balfour, Scots Peerage: founded on Wood's edition of Sir Robert Douglas's peerage of Scotland; containing an historical and genealogical account of the nobility of that Kingdom. Edinburgh: David Douglas, 1904. NYPL ARO (Scots Peerage) (too fragile to copy). Available at https://familysearch.org/search/catalog/216265. Information from this source tagged as [Ref: SP VII p[0-9]*].
Sources for birth and parent Information
father:
[Ref: John Ravilious SGM 1/3/2016-155451, SP VII p403]
Sources for death Information
date:
living abt 1358 [Ref: SP VII p403]
Research Notes:
d.s.p; heirs were his sisters [Ref: John Ravilious SGM 1/3/2016-155451]