William I Bertram

  General Notes:

Carl Boyer's, Medieval English Ancestors of Certain American's using [Sander's English Baronies, p. 131], p.26. William I Bertram was Baron of Mitford in Northamptonshire during the reign of Keng Henry I, thus between 1100 and 1135. He married Hawys de Balliol, daughter of Guy de Balliol, first Baron of Bywell, who appears to have been suceeded by his nephew Bernard de Balliol [Hedley, Northumberland Families, 1:26] ⁷²²

  Information about this person:

• Family Background. ¹⁴¹
Roger II Bertram was the son and heir of William II Bertram by Alice, sister of Robert d'Umfraville, who gave her Great Babington in free marriage. William II was the son and heir of Roger I by Ada, his wife. Roger I was the son and heir of William I, founder of Brinkburn priory by Hawise, daughter of Guy Balliol, who gave her Stainton in free marriage. [Cartularies of Brinkburn and Newminster, passim: Deed in Hodgson, ut spra, pp. 24, 26 and in Walbran, Gainford, appendix, no. 35]

~Cokayne's Complete Peerage, 2nd Edition, Vol. II, p. 160, footnote (a)

William married Hawise de Balliol, daughter of Guy de Balliol and Unknown. (Hawise de Balliol was born about 1108 in Great Stainton, Stockton, Durham, England.)