his visit to Rome in 774 inaugurates his 40 years of triumphs, [463];
his loyalty in repeating his father's acts, [465];
visits to Rome in the pontificate of Adrian I., [497];
receives Pope Leo III. at Paderborn, [501];
comes from Aix-la-Chapelle to Rome, [502];
the Pope acquitted on his personal word in St. Peter's before him, [503];
crowned by Leo III. emperor of the Romans on Christmas Day, 800, [503];
made emperor by the Pope alone, to be protector of the Church, [505];
this making by the Pope acknowledged by all his subjects, [506];
it recognises the proper nature of civil government, [508];