Beatrice DE CORMEILLES, daughter and coheiress of Ralph, the Sewer to the Earl of Richmond (living 1166 (f). [Complete Peerage VIII:69]
(f) In 9 [sic. a year?] John Robert claimed the advowson of Wimpole, co. Cambridge, under charter of Conan, lord of the Honour of Richmond, to his grandfather Ralph, sewer of the said Conan.