F, d. before 30 September 1285
Beatrice de was born in Bedfordshire, England.
1 Beatrice de married
Thomas fitz Otes, son of
Otes de William. In 1266, She inherits from her neice, Joan, daughter of her brother, Simon de Beauchamp, a one third share in the Barony of Bedford, Bedfordshire, consisting of the manors of Astwick, Bromham, Cardington, Dilwick, (in Stagsden), etc., Bedfordshire, Linslade and Southcott, Buckinghamshire, Belchamp William, Essex, and Sheldesley Belchamp, Worchestershire. Beatrice de married 2nd
Sir William de Munchensy before June 1278 in England. Beatrice departed this life before 30 September 1285 in England.