Peerage Record – 33613

     Beatrice de Mandeville was the daughter of William de Mandeville.² She married William de Say, son of unknown de Say.¹ She married, firstly, Hugh Talebot before 1098.¹ She and Hugh Talebot were divorced before 1098.¹ She died before 1197.¹
     From before 1098, her married name became Talebot.¹

     William de Say was the son of unknown de Say.² He married Beatrice de Mandeville, daughter of William de Mandeville.¹ He died in August 1144, allegedly killed in an attack on Burwell Castle, Cambridgeshires, along with his brother-in-law 1st Earl of Essex, though he may well have died later.¹
     Between December 1141 and June 1142 he was granted his father’s lands in a charter of the Empress Maud.¹ In 1144 he joined his brother-in-law, Geoffrey de Mandeville, 1st Earl of Essex, in rebellion against King Stephen.¹

     unknown wife (?) married William de Say, son of William de Say and Beatrice de Mandeville.¹

     Beatrice de Say was the daughter of William de Say and unknown wife (?)² She married Geoffrey fitz Piers, 3rd Earl of Essex, son of Piers de Lutegareshale and Maud de Mandeville, on 25 January 1184/85.¹ She died before 19 April 1197.¹

     William de Say was the son of Geoffrey de Say and Alice Maminot.¹ He died before 1 January 1198/99.¹

     Maud de Say was the daughter of William de Say and unknown wife (?)² She married William de Boclande.¹ She died before 28 March 1222.¹

     William de Boclande married Maud de Say, daughter of William de Say and unknown wife (?).¹
     Half brother of Geoffrey fitz Piers, 3rd Earl of Essex somehow.¹ He had three daughters.¹ He lived at Buckland, Berkshire, England^G.¹

     Geoffrey de Say was born before 1135.¹ He was the son of William de Say and Beatrice de Mandeville.² He married, secondly, Alice de Vere, daughter of Aubrey de Vere, 1st Earl of Oxford and Agnes de Essex.¹ He married, firstly, Alice Maminot, daughter of Hugh Maminot.¹ He died between 1212 and 1214.¹
     He was involved in financial transactions and law suits against his cousin and nephew by marriage, Geoffrey fitz Piers, to gain the lands of the Mandeville Earls of Essex.¹

     Alice Maminot is the daughter of Hugh Maminot.² She married, secondly, Geoffrey de Say, son of William de Say and Beatrice de Mandeville.¹ She married, firstly, Ralph de Cahaines.¹ She married Ralph de Cahaines.