p. 358: In the family of "William de Malpas, son and heir [of Roger de Malpas]" is listed "David de Malpas, brother and heir [of Hugh de Malpas]" who married "..., daughter of Philip Egerton, of Egerton."
p. 357: The evidence for the identity of David's wife is presented: Their son Hugh inherited a portion of the Egerton estates, and their granddaughter Matilda needed a dispensation to marry Philip de Egerton.