"Beatrix, dau of Rob. de Montalt, seneschal of the earl of Chester" had illegitimate children (2 sons and 9 daughters) by "William de Malpas, son and heir [of David de Malpas], died without legitimate issue."
In the family of "Robert de Montalt, seneschal of the earldom, temp. R. Steph." and "Leucha ..." is listed "Robert de Montalt, seneschal of Chester, confirms his brother's donation to Chester abbey in the time of Philip de Orreby."