Family
 William Mauduit 1)Son of Roger Mauduit and Isabel Bassett. Born ± 1196 Buckinghamshire, England Died 1257 Buckinghamshire, England, approximately 61 years 1) Married 1) to:  Alice de BeaumontBorn ± 1196 Warwickshire, England Died before 1263 Warwickshire, England Notes: Eventually, heiress to the Earldom of Warwick. Child: | |||
Sources
1) Source: English Baronies: a Study of Their Origin and Descent, 1086-1327. Reference: Pages 93-94: Warwick (Questionable reliability of evidence)2) Source: Chancery: Inquisitions Post Mortem, Series I, Henry III "William Maudut alias Mauduyt, Mauduth, earl of Warwick...He had no heir of his body; William de Bello Campo the younger, son of his sister Isabel deceased who was married to William de Bello Campo the elder, age variously stated as 26 and more, and 30 and more, is his heir"Dated: 1268 Evidences that Isabel is mother of William.. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol1/pp208-217. Reference: C 132/35/13 (Data from direct source)
3) Source: Chancery: Inquisitions Post Mortem, Series I, Henry III "William Maudut alias Mauduyt, Mauduth, earl of Warwick...He had no heir of his body; William de Bello Campo the younger, son of his sister Isabel deceased who was married to William de Bello Campo the elder, age variously stated as 26 and more, and 30 and more, is his heir"Dated: 1268. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol1/pp208-217. Reference: C 132/35/13 (Data from direct source)