Beatrix married Enguerrand Iii De Coucy, [VISCOUNT DE MEA about 1201 in Vignory, Haute-Marne, France. Enguerrand (son of Raoul I De Coucy, [SEIGNEUR DE MAR and Alix De Dreux) was born about 1182 in Of, Boves, Somme, France; died in 1242. [Group Sheet] [Family Chart]