BEATRIX (Bordeaux 25 Jun 1242-London 24 Mar 1275, maybe bur Reading Abbey, probably transferred to Greyfriars Church, Newgate, London). The Annales Londonienses record the birth "apud Burdegalam" in 1242 of "filiam…Beatrice" to "regina Alienora"[599]. Her birth is recorded by Matthew Paris[600]. The Annales Londonienses record the marriage in 1260 of "Johannes filius comitis Britanniæ" and "Beatricem filiam regis Angliæ"[601]. The Chronicle of Thomas Wykes records the marriage "apud Westmonasterium" in 1259 of "Johannem filium et hæredum comitis Britanniæ" and "Beatriciam filiam regis"[602]. The Continuator of Florence of Worcester records the death in 1275 of "Margareta regina Scotie et Beatrix comitissa Britanniæ, filiæ Henrici"[603]. m (contract 13 Oct 1260, église de l'Abbaye royale de Saint Denis Nov 1260, Westminster Abbey [25 Dec] 1260) JEAN de Bretagne [Dreux-Capet] Earl of Richmond, son of JEAN I Duke of Brittany & his wife Blanche de Champagne Infanta de Navarra (4 Jan 1239-Lyon 16 Nov 1305, bur Ploërmel, Morbihan, église Notre Dame du couvent des Carmes). Accompanied King Louis IX on the Second Crusade. He succeeded his father in 1286 as JEAN II Duke of Brittany.