SOURCE-08565Research NeededProbable
Richard Holmes, ed., "The Chartulary of St. John of Pontefract," The Yorkshire A...
Full citation
Richard Holmes, ed., "The Chartulary of St. John of Pontefract," The Yorkshire Archaeological Society, Record Series), various dates:, Vol. II(Record series vol. XXX) - 1902. Cited by John P. Ravilious. Soc.genealogy.medieval. September 22, 2004. De Birkin Family , Accessed Feb 26, 2018. jhd