Ranulph II, adult by 1066, living April 1089, vicomte of Bayeu x in Normandy; m. Margaret (or Maud), dau. of Richard (le Goz) , living 1084, vicomte d'Avrances, by wife Emma (alleged to b e a half-sister of William the Conqueror; Prof. Douglas says "fi ctitious".) (Douglas, cit., pp. 92-93; Douglas, "The Rise of Nor mandy", pp. 127-8; CP III 166, XII (1) App. K, 32-33).