Guillaume married Countess of Angoulême Alice 'Alix' de Courtenay after 1177, and was divorced in 1184. Alice (daughter of Peter de Courtenay, I and Elizabeth de Courtenay) was born in 1160 in Bourgogne, France; died on 12 Feb 1218 in Poitou-Charentes, France; was buried in La Couronne, Charente, Poitou-Charentes, France. [Group Sheet] [Family Chart]