 William of Capraia

William of Capraia (died 1264) was the regent for Marianus II of Arborea from 1241 until his death, being entitled "Judge" from 1250 on.He was the son of Ugo degli Alberti of the Counts of Capraia and Bina, the first wife of Peter I of Arborea, whom he divorced in 1191 and who subsequently remarried (1193).When Peter II of Arborea died in 1241, William immediately assumed the regency with the alliance of the Gherardeschi, counts of Donoratico, and the Visconti.