Sybille married Enguerrand I De Coucy, [COUNT D'AMIENS] about 1085 in Boves, Somme, France. Enguerrand (son of Dreux (Drogo) De Boves, [Sire de Coucy] and Daughter De C.) was born about 1052 in Boves, Somme, France; died about 1118. [Group Sheet] [Family Chart]