This effect was increased by Stephen’s celebrating in person that solemn act of consecration which he had already performed by proxy. At the second coronation of Pepin, which took place with great solemnity and pomp in the church of St. Denis on the 28th of July, 754, his queen, Bertrada, and her two sons, Charles and Carloman, were also anointed with the holy oil, and the two last were declared the rightful heirs of their father’s empire. That nothing might be wanting on the part of the church to set apart the Carlovingian family as the chosen of God, Stephen laid a solemn obligation on the Franks, that “throughout all future ages neither they nor their posterity should ever presume to appoint a king over themselves from any other family.”

The title of Patricius Romanorum, which had first been worn by Clovis, was bestowed by the pope upon the king and his sons. It is difficult to understand how this dignity could at this period be imparted to any one without the authority of the Byzantine emperor. Constantine (nicknamed Copronymus) may indeed have taken the opportunity of the pope’s journey to offer the patriciate to Pepin; but it is more consistent with the circumstances we have described to suppose that Stephen was acting irregularly and without authority in conferring a Roman title on the Frankish king; and that he intended at the same time to give a palpable proof of his independence of the emperor who had neglected to aid him, and to point out Pepin as his future ally and protector.

On the 1st of March, 755,[130] Pepin summoned his council of state at Bernacum (Braine), where the war against the Lombards was agreed to, provided no other means could be found to reinstate the pope. In the meantime ambassadors were despatched to Aistulf, with terms which show that the Franks were by no means eager for the expedition. King Pepin on this occasion styles himself “defender of the holy Roman church by divine appointment,” and demands that the territories and towns should be restored—not to the Byzantine emperor, to whom they at any rate nominally belonged, but “to the blessed St. Peter and the church and commonwealth of the Romans.”

It is at this crisis of affairs that Carloman, the brother of Pepin, once more appears upon the stage, and in a singular character, viz., as opponent of the pope. Aistulf, by what influence we are not informed, prevailed upon him to make a journey to the Frankish court, for the purpose of counteracting the effect of Stephen’s representations. He met of course with no success, and was sent by Pepin and Stephen into a monastery at Vienne, where he died in the same year.

PEPIN INVADES ITALY (755 A.D.)

[755 A.D.]

Aistulf on his part was equally determined, and war became inevitable. He would make no promise concerning the conquered territory, but would grant a safe conduct to Stephen back to his own diocese. The lateness of the season allowed of no lengthened negotiations. Immediately after the receipt of Aistulf’s answer Pepin began his march towards Italy, accompanied by Stephen; and having sent forward a detachment to occupy the passes of the Alps, he followed it with the whole force of the empire. Passing through Lyons and Vienne, he made his way to Maurienne, with the intention of crossing the Alps by the valley of Susa, at the foot of Mont Cenis. This important pass, however, had been occupied by Aistulf, who had pitched his camp there and was prepared to dispute the passage. According to the chroniclers, he endeavoured to strengthen his position by the same warlike machines which he had “wickedly designed for the destruction of the Roman state and the apostolic chair.” The onward march of the Franks was effectually checked for the moment.

Pepin pitched his camp on the river Arc. In a short time, however, a few of his more adventurous soldiers made their way through the mountains into the valley of Susa, where Aistulf lay. Their inferior numbers emboldened the Lombards, who immediately attacked them. “The Franks,” says Fredegarius,[d] “seeing that their own strength and resources could not save them, invoked the aid of God and the holy apostle Peter; whereupon the engagement began, and both sides fought bravely. But when King Aistulf beheld the loss which his men were suffering, he betook himself to flight, after having lost nearly the whole of his army, with the dukes, counts, and chief men of the Lombards.” The main body of Pepin’s army then passed the Alps without resistance, and spread themselves over the plains of Italy as far as Pavia, in which the Lombard king had taken refuge.

The terrible ravages of the invaders, who plundered and burned all the towns and villages which lay along their route, and the imminent danger which threatened himself and his royal city subdued for the moment the stubborn spirit of Aistulf, and he earnestly besought the Frankish prelates and nobles to intercede for him with their “merciful” sovereign. He promised to restore Ravenna and all the other towns which he had taken “from the holy see,” to keep faithfully to his allegiance to Pepin, and never again to inflict any injury on the apostolic chair or the Roman state. The pope himself, who had no desire to see the Franks too powerful in Italy, earnestly begged his mighty protector “to shed no more Christian blood, but to put an end to the strife by peaceful means.” Pepin was by no means sorry to be spared the siege of Pavia, and having received forty hostages and caused Aistulf to ratify his promises by the most solemn oaths, he sent the pope with a splendid retinue to Rome, and led his army homewards laden with booty.