 He was taken prisoner, and spent more than a year in captivity.On March 1133, Pope Innocent elevated Genoa to the status of an archbishopric, and assigned it metropolitan status over Mariana, Nebbio, and Accia (on Corsica); Bobbio, and Brugnato (newly created), to which was added the diocese of Albenga, formerly in the Metropolitanate of Milan.The Pope also enfeoffed Genoa with the northern half of the island.