The pope remained constantly inflexible; but astonished Europe began to ask what powerful interest it was that commanded all these rigours. Frederick, pursued with so much inveteracy, found at length the number and zeal of his friends and partisans increase. Germany, Cologne, and several other cities, rejected the decrees of the Holy See, and proceeded to violent excesses. The angry pope launched all his thunders against the guilty, and by an injustice which characterizes these times of discord and vengeance, many of the penalties he pronounced extended to the fourth generation. This senseless rage completed the alienation of men’s minds, and the fanaticism of heresy was added to the furies of civil war.

As the court of Rome, under the imposing pretext of the crusade, levied tributes in all the states of Europe to keep up the fire of sedition and revolt, so many violences, and so much injustice infused dissatisfaction everywhere, and gave birth to a spirit of opposition among nations even, that had been exempt from the consequences of the terrible quarrel. The commissaries of the Holy See ruined the provinces of France; they pervaded the cities and countries, compelling the curates and chaplains of the nobles to sell all their little property; they required from all, church dues; and from religious communities, now the twentieth for the crusade against Constantinople, then the tenth for that of Palestine, and at last a contribution towards carrying on the war against the emperor. The French nobility, stimulated by a feeling of patriotism, by the spirit of chivalry which led all the preux of that time to enter the lists against iniquity of any kind, and perhaps also by the fear of being oppressed in their turn, spoke loudly in favour of Frederick, and expressed their anger at seeing the kingdom of France a prey to the agents of the pope. Just remonstrances were at first made; but in a short time no measures were observed, and they proceeded so far as to agitate the question, whether they ought to acknowledge a pontiff, whose conduct appeared so contrary to the spirit of the Gospel, as the vicar of Jesus Christ. The principal French nobles at length formed a confederacy against the proceedings of the pope and the clergy. Throughout this new struggle, Louis IX., equally removed from that sacrilegious impiety which pretends to brave everything, and from that superstitious pusillanimity which believes itself obliged to suffer everything, managed to restrain the excesses of both parties, and maintain peace; the league which was then formed, without embittering men’s minds, succeeded in enlightening them; it served, during the absence of the king, to repress the enterprises of the Holy See, and many writers trace to this period the origin of those Gallican liberties which have constituted the glory of the French clergy up to modern times.

Nevertheless, Louis IX. was constantly employed in preparations for his departure. As no other route to the East was available but that by sea, and as the kingdom of France had no port in the Mediterranean, Louis made the acquisition of the territory of Aigues-Mortes, in Provence; the port, choked with sand, was cleansed, and a city large enough to receive the crowd of pilgrims was built on the shore. Louis at the same time busied himself in provisioning his army, and preparing magazines in the isle of Cyprus, where he meant to land. Thibault, count de Bar, and the sieur de Beaujeu, sent into Italy, found everything necessary for the provisioning and transport of an army, either in the republic of Venice, or in the rich provinces of Apulia and Sicily, whither the directions of the emperor Frederick had preceded them.

The fame of these preparations soon reached Syria, and the authors of the times describe the Mussulman powers as struck with terror, and as immediately and earnestly employed in fortifying their cities and their frontiers against the approaching invasion of the Franks. Such popular rumours as were then in circulation that history has deigned to preserve, accuse the Saracens of having employed perfidious means and odious stratagems to avenge themselves upon the Christian nations, and ruin their enterprise. It was asserted that the life of Louis IX. was in danger from the emissaries of the Old Man of the Mountain; it was reported in cities, and the multitude did not fail to give credit to it, that the pepper which came from the East was empoisoned; and Matthew Paris, a grave historian, does not hesitate to affirm that a great number of persons died of it before this horrible artifice was discovered. We may well believe that the policy of the time itself invented these gross fables, to render the enemies they were about to combat more odious, and that indignation might increase and animate the courage of the warriors. It is natural also to suppose, that such rumours had their origin in popular ignorance, and that they gained credit from the opinion that was then entertained of the manners and characters of infidel nations.

Three years had passed away since the king of France assumed the cross. He convoked a new parliament at Paris, in which he at length fixed the departure of the holy expedition for the month of June of the following year (1248). The barons and prelates renewed with him the promises of fighting against the infidels, and engaged to set out at the period assigned, under the penalty of incurring ecclesiastical censures. Louis took advantage of the moment that the magnates of his kingdom were assembled in the name of religion, to require that they should take the oath of fealty and homage to his children, and to make them swear (these are the expressions of Joinville) “that they should be loyal to his family, if any misadventure should befall his person in the holy voyage beyond the seas.”[281]

It was then that the pope addressed a letter to the nobility and people of France, in which he celebrated in solemn terms the bravery and other warlike virtues of the French nation and its pious monarch. The sovereign pontiff gave his benediction to the French Crusaders, and threatened with the thunders of the Church all who, having made the vow of pilgrimage, deferred their departure. Louis IX., who had no doubt requested this warning from the pope, saw with joy all the nobility of his kingdom hasten to join his standard; many nobles, whose ambition he had repressed, were the first to set the example, for fear of awakening old mistrusts or incurring fresh disgraces; others, seduced by the habitual spirit of courts, declared themselves with ardour champions of the cross, in the hope of obtaining, not the rewards of Heaven, but those of the earth. The character of Louis IX. inspired the greatest confidence in all the Christian warriors. “If, till this time,” said they, “God has permitted the crusades to be nothing but a long course of reverses and calamities, it is because the imprudence of the leaders has compromised the safety of the Christian armies; it is because discord and licentiousness of manners have reigned too long among the defenders of the cross: but what evils have we to dread under a prince whom Heaven appears to have inspired with its own wisdom,—under a prince who, by his firmness, has succeeded in suppressing every division in his own country, and is about to exhibit to the East an example of all the virtues?”

Many English nobles, among whom were the earls of Salisbury and Leicester, resolved to accompany the king of France, and share with him the perils of the crusade. The earl of Salisbury, grandson of “Fair Rosamond,” who had gained by his exploits the surname of “Long Sword,” had just been stripped of all his possessions by Henry III. In order to place himself in a condition to make preparations for the war, he addressed himself to the pope, and said to him, “Beggar as I am, I have made a vow to perform the pilgrimage to the Holy Land. If Prince Richard, brother to the king of England, has been able to obtain, without taking the cross, the privilege of levying a tax upon those who have just laid it down, I have thought that I might obtain a similar favour;—I, who have no resource but in the charity of the faithful.” This discourse, which informs us of a very curious fact, made the sovereign pontiff smile: the earl of Salisbury obtained the favour he asked, and deemed it his duty to set out for the East.

The preachings for the holy war, which had produced but little effect in Italy and Germany, had nevertheless been successful in the provinces of Friesland and Holland, and in some of the northern kingdoms. Haco, king of Norway, celebrated for his bravery and exploits, took the oath to fight against the infidels; and the Norwegians, who had several times distinguished themselves in the holy wars, followed the example of their monarch. Haco, after completing his preparations, wrote to Louis IX. to announce his approaching departure. He asked him permission to land upon the coast of France, and to furnish himself there with the supplies necessary for his army. Louis made a most cordial reply, and proposed to the Norwegian prince to share with him the command of the crusade. Matthew Paris, who was charged with the message from Louis IX., informs us in his History that the king of Norway declined the generous offer of the French king, persuaded, he said, that harmony could not long subsist between the Norwegians and the French,—the first, of an impetuous, restless, and jealous character, the others, full of pride and haughtiness.

Haco, after having made this reply, thought no more of embarking, and remained quietly in his kingdom, history being perfectly unable to discover the motives which produced this sudden change. It may be believed, that in accordance with the example of several other Christian monarchs, this prince had made use of the crusade as a cloak for his political designs. By levying a tax of a third upon the revenues of the clergy, he had amassed treasures which he might employ in strengthening his power. The army he had raised in the name of Christ might minister to his ambition much more effectually in Europe than in the plains of Asia. The pope, from whom he had received the title of king, at first exhorted him to assume the sign of the Crusaders; but everything leads us to believe that he afterwards advised him to remain in the West, where he hoped to raise in him one more enemy against the emperor of Germany. Thus the king of Norway had promised to go into the East in the hope of obtaining the favour and protection of the court of Rome; and to preserve this favour and this support, he had but one thing to do, and that was to forget his promises.

However this may be, it is certain that the pope, at that time, took but very little interest in the success of the eastern crusade. We may judge of this by the facility with which he liberated so many from their vows of fighting against the infidels: he went even so far as to forbid the Crusaders from Friesland and Holland to embark for Palestine. In vain Louis IX. made some serious remonstrances on this head; Innocent would not listen to him. Engrossed by one passion, he found it much more advantageous to grant dispensations for the voyage to Syria; for, on one part, those dispensations which were bought with solid money, contributed to fill his treasury, and on the other, they left soldiers in Europe that he might arm against his personal enemies.