Maud Marshall, died 27 March 1248, daughter and eventual coheiress of William Marshall, Earl of Pembroke, by his wife Isabel de Clare, Countess of Pembroke. [Magna Charta Sureties]
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He [William de Warenne] married, 1stly, Maud. He married, 2ndly, before 13 October 1225, Maud, widow of Hugh (BIGOD), EARL OF NORFOLK, daughter and (after the death s.p. of her 5 brothers) coheir of William (MARSHAL), 4th EARL OF PEMBROKE, by Isabel, daughter and (after her brother's death in childhood) heir of Richard (FITZGILBERT), 2nd EARL OF PEMBROKE. He died 27 May 1240 in London and was buried before the high altar in Lewes Priory. Maud died between 1 and 7 April 1248. [Complete Peerage XII/1:500-03, (transcribed by Dave Utzinger)]
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Maud Marshal m. 1st to Hugh Bigod, Earl of Norfolk; 2ndly, to William de Warren, Earl of Surrey; and 3rdly, to Walde de Dunstanville. This lady, upon the decease of her youngest brother, Anselm, Earl of Pembroke, s. p., in 1245, and the division of the estates, obtained as her share the manor of Hempsted-Marshall, in Berks, with the office of marshal of England, which was inherited by her son Roger Bigod, 4th Earl of Norfolk, and surrendered to the crown by her grandson, Rogert Bigod, 5th Earl of Norfolk. Maud, Countess of Norfolk, had likewise the manors of Chepstow and Carlogh. [Sir Bernard Burke, Dormant, Abeyant, Forfeited, and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 358, Marshal, Earls of Pembroke]