Sir William de Mowbray, Knt.

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Sir William de Mowbray, Knt., son of Nigel de Mowbray and Mabel (…), died before 25 March 1224,1 and was buried at Newburgh Priory, Coxwald, Yorkshire, England.1

William married Avice (…), whose ancestry is unknown (or not traced here).2,3


Avice (…)
This person was last edited on10 Jul 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:178 (Mowbray 1), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 4:177 (Mowbray 1).
  3. [S2054] George Edward Cokayne, The Complete Peerage: Or a History of the House of Lords and All Its Members From the Earliest Times: Revised and Much Enlarged (13 in 14 vols., London, England: The St. Catherine Press, 1910-1940), 9:374n o (Mowbray), further cited as CP.