[2] During du Puy's tenure as papal governor during the War of the Eight Saints he pillaged the Duomo construction site for materials for his private fortress.
[3] According to Heywood, due to du Puy's construction, "so certain did it appear that the Papal Curia was about to be transferred to Perugia that foreign merchants began to negotiate for the hire of shops and warehouses in the city.
[1] Pope Innocent III (1198–1216) was in Perugia in September 1198 to consecrate S. Lorenzo; by October, he had left for Todi.
[7] After the death of Frederick II, Pope Innocent IV (1243–1254) returned to Italy and reached Perugia in November 1251.
[8] According to Heywood, Pope Urban IV (1261–1264) lived in Perugia in 1264, while fleeing with his Curia from Pietro Di Vico, who was planning to ambush him in Orvieto.
[12] While in the city, Boniface IX recalled the Guelphic exiles and achieved a military victory against Giovanni Sciarra da Vico.
[14] Pope Pius IV (1559-1565) granted the site and the remains to Cardinal Fulvio della Corgna.
[15] In 1375, Perugia was one of the first cities to join Florence in rebellion against Gregory XI in the War of the Eight Saints.