• Background Information. 141 Gundred, sister of Gerbod the Fleming, earl of Chester, possibly daughter of Gerbod, hereditary advocate of the Abbey of St. Bertin at St. Omer.
~Cokayne's Complete Peerage, 2nd Edition, (Surry), Vol. XIIA pp. 493-495, & Some Some Corrections and Additions to the Complete Peerage for Surrey