Alphonso married Marie de Lusignan, Countess of Eu in 1249. Marie (daughter of Raoul III d'Exoudun de Lusignan, Count d'Eu and Yolande de Dreux) was born about 1223 in Melle, Poitou; died on 1 Oct 1260 in Melle, Poitou; was buried in Foucarmont Abbey. [Group Sheet] [Family Chart]
Family/Spouse: Beatrix de Chastillon. Beatrix (daughter of Guy (Guion) III of Chastillon, Count of Saint-Pol and Matilde de Brabant) died in 1304 in St.Pol; was buried in Cercamp Abbey, Artois. [Group Sheet] [Family Chart]
Family/Spouse: Jehanne de Guines. Jehanne (daughter of Baudouin de Guines, Châtelain de Bourbourg and Catherine de Montmorency,) died in 1332 in Guerville, Eu; was buried in Foucarmont Abbey. [Group Sheet] [Family Chart]
Family/Spouse: Jeanne (Jehanne) de Mello, Lady of Lormes and Château-Chinon. Jeanne (daughter of Dreue IV de Mello, Seigneur de Lormes and Jehanne de Tocy) died in 1351. [Group Sheet] [Family Chart]