Family:William de Malpas and Beatrix de Montalt (1)

Children
BirthDeath
1.
1243 England
2.
 

They were not married. Beatrix bore William 11 illegitimate children - 2 sons and 9 daughters.S2

References
  1.   Ormerod, George; William Smith; William Webb; and Peter Leycester. The history of the county palatine and city of Chester: compiled from original evidences in public offices, the Harleian and Cottonian mss., parochial registers, private muniments, unpublished ms. collections of successive Cheshire antiquaries, and a personal survey of every township in the county, incorporated with a republication of King's Vale royal and Leycester's Cheshire antiquities. (London: Lackington, Hughes, Mavor & Jones, 1819 (London : Nichols, Son, and Bentley))
    2:358.

    In the family of "David de Malpas" is listed (from his first marriage) "William de Malpas" who married "Margery, daughter of Cadogan de Lynton, s. p. [without issue]" and also had illegitimate children (including nine daughters, names not given) with "Beatrix de Montalt."

  2.   Ormerod, George; William Smith; William Webb; and Peter Leycester. The history of the county palatine and city of Chester: compiled from original evidences in public offices, the Harleian and Cottonian mss., parochial registers, private muniments, unpublished ms. collections of successive Cheshire antiquaries, and a personal survey of every township in the county, incorporated with a republication of King's Vale royal and Leycester's Cheshire antiquities. (London: Lackington, Hughes, Mavor & Jones, 1819 (London : Nichols, Son, and Bentley))
    2:333.

    "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."

  3.   Ormerod, George; William Smith; William Webb; and Peter Leycester. The history of the county palatine and city of Chester: compiled from original evidences in public offices, the Harleian and Cottonian mss., parochial registers, private muniments, unpublished ms. collections of successive Cheshire antiquaries, and a personal survey of every township in the county, incorporated with a republication of King's Vale royal and Leycester's Cheshire antiquities. (London: Lackington, Hughes, Mavor & Jones, 1819 (London : Nichols, Son, and Bentley))
    1:55.

    In the family of "Robert de Montalt, seneschal of Chester ..." is listed "Beatrix, concubine of William, baron of Malpas, and mother of David the Bastard."