William de MANDEVILLE
(1) Listed in Common Peerage, Cockayne, v.5, p.114 (M)
(1) eldest son--CPv1p21 fn; (of Elmley-CPv1)
SOURCES: 1. Oxon T1, p. 331 2. Eng. 153 3. A1 C20, p. 309 4. Eng. V, v. 4, p. 669
(1) d. by 1197--All; very old in 1189 at death of her nephew the 3d Earl of Essex--CPv5p121+fn; md(2) William de Say (1090)-1144 Aug.--All; (ped. in MGH 4sv3p314)
(1) yr. bro. of Geoffrey--Gnsv20p232++; f. of Ralph (1138) who md Rohese and had Gilbert (1170) whose son Thomas (1202) was sued by gr.s. of William FitzGeoffrey--Gnsv20+v29p79
He married Margaret de Rie at England . Margaret de Rie was born at of Rycott, Oxford, England Abt 1065 daughter of Eudea de Rie and Rohesia de Clare .
They were the parents of 4
children:
Walter de Mandeville
born Abt 1098.
Geoffrey de Mandeville
born Abt 1092.
Beatrice de Mandeville
born Abt 1102.
Gilbert de Mandeville
born Abt 1106.
William de Mandeville died 1130 at England .
Margaret de Rie died at England .