Note 566 — Chapter VIII · THE EARLY YEARS OF WILLIAM THE CONQUEROR.[497] A.D. 1028–1051.
Reading edition
Will. Gem. viii. 37. “Gislebertus fuerat filius Godefridi Comitis Aucensis, naturalis videlicet filii primi Richardi Ducis Normannorum.” See vol. i. p. 279.