Arnolfo di Cambio
Under the influence of Charles I of Anjou, he was elected pope to succeed Innocent V on 11 July 1276 but died at Viterbo on 18 August 1276 from illness without ever having been ordained to the priesthood. He is buried there in the church of San Francesco alla Rocca. His funeral monument is attributed to Arnolfo di Cambio. Adrian V was the third pope in the "Year of Four Popes" of 1276.