He [Warin de Lisle] married Alice, daughter of Sir Piers DE MONTFORT, of Beaudesert, co. Warwick, by Maud, daughter and heir of Mathew de la Mare. He died shortly before 7 Dec 1296. His widow had dower assigned to her 18 February 1296/7.She married (grant of her marriage 10 May 1308), as 3rd wife, Robert (FITZWALTER), LORD FITZWALTER. In 1315 she was going on pilgrimage to Santiago, and in 1317 she went abroad with her husband. He died 18 January 1325/6. [Complete Peerage VIII:71, XIV:443, (transcribed by Dave Utzinger)]
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He [Robert FitzWalter] married, 3rdly (grant of her marriage,10 May 1308), Alice, widow of Sir Warin DE ISLE, of Campton, Beds, Nedging, Suffolk, Rampton, co. Cambridge, &c. (who died shortly before 7 December 1296), daughter of Sir Piers de Montfort, of Beaudsert, co. Warwick. On 1 September 1312 he had licence to convey the manor of Little Danmow to himself and Alice, hiswife, and the heirs of their bodies, with remainder to his right heirs and, 6 October. 1315, licence to convey the manor of Wimbish in the same terms. He died 18 January 1325/6. [Complete Peerage V:472-474, 14:326, (transcribed by DaveUtzinger)]