December 1187 papal election

Alberto di Morra, as papal chancellor, had followed Pope Lucius III in his flight from the Roman campagna, to seek aid from the Emperor Frederick Barbarossa in Verona.

His successor was Humbertus Crivelli, the Archbishop of Milan and Cardinal of S. Lorenzo in Damaso, " a violent and unyielding spirit, and a strong opponent of Frederick (Barbarossa)," in the words of Ferdinand Gregorovius.

[2] Urban III continued the hostilities with the emperor, offering no concessions, and finally arriving at the decision to excommunicate him.

Urban and the cardinals who were besieged with him were able to escape from Verona in the last weeks of September 1187, taking refuge in Ferrara.

Henry ordered Leo de Monumento, the Roman consul, and the German Count Anselm to conduct the pope safely to wherever he wished to go.

[16] Cardinal Pietro Scolari had to be carried to the cathedral from the Hospitium Sancti Pauli de ripa Arni.

[19] On 20 December, he was solemnly crowned by protodeacon Giacinto Bobone Orsini,[20] Immediate arrangements were begun for a return to Rome.

Facade of Pisa Cathedral , which was built in the 12th century.