William Mauduit of Hanslope
d. 1257
Vitals
Family
About
William Mauduit of Hanslope (c.1196-1257), hereditary Chamberlain of the Exchequer, married Alice de Newburgh; through whom his grandson inherited the earldom of Warwick. His parents Robert Mauduit and Isabel Basset, and grandfather William, are now in the tree above him.
Research notes
*** UPDATE - READ FIRST (9 Oct 2026): the floor stated below HAS BEEN LIFTED - parent(s) now wired (Tier B wave 1); see the new parent records for sources and grades. Opening kept as audit trail. *** ✓ WILLIAM MAUDUIT of HANSLOPE (c.1196-1257), Chamberlain of the Exchequer; m. Alice de Newburgh; father of Isabel (our line). DOCUMENTED FLOOR of the Mauduits; the elder Mauduit chamberlains note-only. Standard well-documented English comital genealogy (CP Warwick), web-confirmed 6 Aug 2026; contested rungs note-only, not hardened.