Keats-Rohan states, [1]
Malet, Beatrix
Daughter of William Malet and Esilia Crispin. Wife of William de Arques, lord of Folkestone. In the late 1080s she gave Redlingfield to her brother's foundation at Eye. After William's death, she gave land in her dower to Folkestone priory, founded by her son-in-law Nigel de Muneville.Brown, Eye Priory Cartulary (1992-94), no. 12; Brown, Eye Priory Cartulary (1992-94), no. 2; Dougdale Monasticon Anglicanum IV, p. 630, no. II
[1] K. S. B. Keats-Rohan, Domesday Descendants, A Prosopography of persons occurring in English documents, 1066-1166: II Pipe Rolls to Cartae Baronum (Boydell Press, 2002), 1020.