WD
William de Say
d. 1177
Vitals
Died
1177
Family
Children
About
William de Say was of the baronial house whose mother-line carried the Mandeville earldom of Essex.
Research notes
WILLIAM de SAY (d.1177); father of Beatrice de Say (our line). DOCUMENTED FLOOR; his mother Beatrice de Mandeville (sister of Geoffrey de Mandeville 1st Earl of Essex) and the line above, note-only. Standard well-documented medieval genealogy per the cited authorities; contested rungs note-only, not hardened.