BEATRIX (1161-Château de Vizille, Isère 15 Dec 1228, bur Abbaye de Ayes, near Grenoble). Her parentage and first marriage are confirmed by a chronicle written by "Guillaume, chanoine de l’église cathédrale de Grenoble" which records that "filiam filii sui" (referring to Marguerite, paternal grandmother of Beatrix) married "comitem S. Ægidii"[2769]. She succeeded her [father/brother] as Ctss d'Albon. The Chronicle of Alberic de Trois-Fontaines records the wife of "Albrico Tailhefer comite Sancti Egidii" was "filia senioris Dalfini" and her second marriage to "dux"[2770]. The Annales S. Benigni Divisionensis record the marriage of Duke Hugues with "Beatricem, filiam Delfini comitis Alboni apud Sanctum Egidium"[2771]. The primary source which confirms her third marriage has not yet been identified. Valbonnais cites the testament of "la duchesse Beatrix" dated 1228 which names "son héritier le Dauphin André son fils…Matilde sa fille aînée femme de Jean Comte de Chalon…Marguerite son autre fille épouse d’Amedée fils du comte de Savoye"[2772]. m firstly (before 11 Oct 1179) ALBERIC "Taillefer" de Toulouse Comte de Saint-Gilles, son of RAYMOND V Comte de Toulouse & his wife Constance de France (-1183 before 1 Sep). "Tallifers Viennensium comes et Albonensium comes" donated property to Oulx by charter dated 11 Oct 1179[2773]. "Taillafers Viennensium et Albonensium comes" confirmed privileges to the abbey of Durbon, granted by "pater meus Raymondus dux Narbonæ, comes Tholosæ, marchio Provinciæ", by charter dated 1183[2774]. m secondly (Saint-Gilles-en-Languedoc 1 Sep 1183) as his second wife, HUGUES III Duke of Burgundy, son of EUDES II Duke of Burgundy & his wife Marie de Blois-Champagne ([1148]-Acre 7 or 25 Aug 1192, bur Abbaye de Cîteaux). m thirdly (1193) HUGUES Seigneur de Coligny-le-Neuf, son of HUMBERT [II] Sire de Coligny & his wife Ida de Vienne [Bourgogne-Comté] (-killed in battle Serrhai 2 Sep 1205).