NameWilliam DE SAY, 26G Grandfather
Web Notes notes for William DE SAY
Weis' "Ancestral Roots. . ." (97:27). Cokayne's "Complete Peerage", (Essex, p.120). His daughter, BEATRICE, was eventually found to be the the closest relative to the last Earl of Essex, which allowed her husband, GEOFFREY FITZPIERS, to acceed to that earldom.