 However, all the Arborean castles fell after a renewed Catalan offensive and Oristano fell in March 1410 without resistance.Leonard Cubell laid claim to the title of Judge of Arborea, but was compelled in Oristano by Pedro de Torrelles to renounce the title, after which he was given the Marquisate of Oristano and County of Goceano.In 1420, Alfonso V of Aragon purchased for 100,000 gold florins the rights of the viscounts of Narbonne.