William FitzRichard and Anor had a son, his successor, Robert fitz William. Their daughter was Mabel (Beatrice), who married REYNOLD de DUNSTANVILLE, Earl of Cornwall (d. 1 July 1175 Chertsey, Surrey)....
From Medlands: [de Dunstanville], illegitimate son of HENRY I King of England & his mistress Sibyl Corbet ([1110/15]-Chertsey, Surrey 1 Jul [1175], bur Reading Abbey). He is named as son of King Henry ...
de Mortain de Toulouse (c.1058-), daughter of Robert of Cornwall and Mathilde of Montgomerry, wife of William IV of Toulouse. Robert, Count of MortainFrom Wikipedia, the free encyclopediaRobert was mar...
Update and disambiguation by Pam Wilson (15 May 2013): Need to distinguish Gilbert Crispin de Bec from Gilbert de Brionne (Comte d'Eu) , whose identities are frequently conflated. There is a great deal...