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 VIII p[0-9]*].
Sources for birth and parent Information
date:
second son [Ref: SP VIII p6],
parents:
[Ref: SP VIII p6]
Sources for death Information
date:
living 10 Dec 1422 [Ref: SP VIII p7]
Research Notes:
ancestor of the Somervilles of Cambo [Ref: SP VIII p6]