WILLIAM PECCHE was in 1086 an undertenant in Essex, Suffolk and Norfolk (f). In 1088 he had a grant from the Abbot of Ramsey of Over, Cambs for the lives of himself and his wife Alfwen. He married, 1stly, Alfwen, and, 2ndly, Isilia, probably daughter and heir of Hervey de Bourges, who survived him (h). The date of his death is not known. [Complete Peerage X:331, (transcribed by Dave Utzinger)]
(f) He held under Richard FitzGilbert, lord of Clare, at Dalham and Clopton, Suffolk, and Gestingthorpe, Essex; under Aubrey de Vere at Belcham Walter, Essex; and under Roger Bigod at Stoke Holy Cross, Norfolk [Domesday Book].
(h) Between 1121 and 1148 Hamon Pecche confirmed to St. Edmund's Abbey the gifts of his grandmother Jenita and his mother Isilia, the latter witnessing his charter.