20
NEW PATHS
Even as the forces of trade and commerce continued to shape life in Outremer, western Europe was preparing to mount another major offensive in the war for the Holy Land, timed to coincide with the end of the latest truce with the Ayyubids in 1217–the campaign conceived and announced by Pope Innocent III before his death, known as the Fifth Crusade. By far and away the most powerful recruit for this expedition was Frederick II of Germany (the grandson of Frederick Barbarossa, the Third Crusader). Born in 1194 as heir to the Hohenstaufen dynasty, Frederick held claims to the mighty German Empire and the opulent kingdom of Sicily. But the precipitous death of his father Henry VI in 1197 left the infant prince somewhat in limbo, and Frederick grew up in Sicily, while other candidates contested the German succession.
Frederick was elevated to the Sicilian throne when he reached his majority in 1208. Judging the young monarch to be a trustworthy and pliable pawn, Innocent III decided to back Frederick’s candidacy as crown ruler of Germany and he was proclaimed as the new king in 1211. His royal status was later reinforced by a crowning ceremony in Aachen (the traditional seat of power) in 1215. At this point Frederick II made two pledges: he took the crusading vow; and he promised not to exercise joint rule of Germany and Sicily, granting the latter to his own infant son Henry (VII). By this means, Pope Innocent believed that he had secured invaluable support for the holy war and safeguarded Rome from the dreaded threat of Hohenstaufen encirclement. The pope died still thinking that this deal would hold, but events would prove that he was sorely mistaken. It soon became clear that Frederick II had every intention of creating a unified Hohenstaufen realm–indeed, he aspired to rule a grand and expansive Christian empire, the strength and scale of which would surpass anything yet witnessed in the Middle Ages. His astounding career would cast a long shadow over the crusading movement.13
In 1216, with Innocent III dead and his successor Honorius III in power, Frederick began angling for his own advantage. His initial goal was to secure the imperial title–something that would require papal involvement in his coronation–without having to cede control of Sicily. To persuade Honorius of this arrangement’s dubious merits, Frederick used his crusading vow as leverage, making it clear that he would only embark on the campaign once anointed as Hohenstaufen emperor. Delicate and prolonged negotiations followed, leaving the tantalising, and potentially disruptive, prospect of Frederick’s involvement hanging over the Fifth Crusade.
THE FIFTH CRUSADE
While Frederick II and Pope Honorius haggled over terms, the first contingents of crusade troops from Austria and Hungary began to arrive in Palestine. In 1217 the Latins prosecuted three inconclusive forays into Ayyubid territory, but these early feints were mere precursors to the main expedition. With the arrival in summer 1217 of Frisian and German crusaders–among them the German preacher and scholar Oliver of Paderborn–the stage was set for a full attack. John of Brienne (now claiming the title of king of Jerusalem), the Military Orders, the Frankish barons of the Levant and James of Vitry, bishop of Acre, all joined the endeavour. By 1218 the Fifth Crusade was ready to set its sights on a new target.
The campaign’s stated aim was still the recapture of Jerusalem from the Ayyubid Sultan al-Adil, but the Franks elected not to march against Muslim Palestine. Instead, in the words of James of Vitry: ‘We planned to proceed to Egypt, which is a fertile land and the richest in the East, from which the Saracens draw the power and wealth to enable them to hold our land, and, after we have captured that land, we can easily recover the whole kingdom of Jerusalem.’ This strategy echoed the plans formulated by Richard the Lionheart in the early 1190s, and, according to some of its leaders, the Fourth Crusade had also intended to strike against the Nile region before the expedition was rerouted to Constantinople. In fact, an Egyptian offensive probably had featured from the start in Pope Innocent III’s conception of this new crusade.14
The Christians’ primary objective was the city of Damietta, about one hundred miles north of Cairo–an outpost that Oliver of Paderborn described as ‘the key to all Egypt’. The crusaders arrived by ship on the North African coast in May 1218, landing on the west side of a major branch of the Nile Delta, where it ran into the Mediterranean Sea. The heavily fortified city of Damietta lay a short distance inland, between the east bank of the Nile and a large inland body of saltwater known as Lake Mansallah. According to Oliver, the metropolis was protected by three lines of battlements, with a broad and deep moat situated beyond the first wall and a circuit of twenty-eight towers reinforcing the second.
Having elected John of Brienne as leader, the crusaders established a camp on the west bank of the river, opposite the city. Meanwhile, al-Adil’s son al-Kamil, the emir of Egypt, marched north from Cairo and positioned his forces to watch over Damietta on the east side of the Nile. The first challenge confronting the Franks was to gain free access to the river. Their way was blocked by a sturdy chain, running between the city and a fortified island, known as the Tower of the Chain, in the mid-stream of the Nile. This chain prevented any ships from sailing upriver (and the section of the Nile between the tower and the west bank had become so silted up that it was impassable). Through the summer the crusaders made a number of fruitless attempts to capture this outpost, using fireships and bombardment. Eventually, the resourceful Oliver of Paderborn fashioned an ingenious waterborne siege tower out of two ships, with drawbridges controlled by a pulley system–what he described as ‘a work of wood the likes of which had never before been wrought upon the sea’–and the Franks used this floating fortress to prosecute a successful attack on 24 August 1218. Cutting the chain, the crusaders assumed control of the river.

The Nile Delta
The Franks appeared to have the upper hand that summer. Their move to attack Egypt had taken al-Adil by surprise. It also coincided with a distracting, if ultimately ineffective, attempt by Saladin’s exiled son al-Afdal to seize control of Aleppo with the aid of the Anatolian Seljuqs. Having spent the summer stabilising Syria, al-Adil was just marching into Egypt when he fell ill and died on 31 August. When the crusaders heard of his passing, they thought the shock of their recent success at the tower had killed him, and Oliver happily concluded that the late sultan would be ‘buried in Hell’. Al-Adil had been a great champion of the Ayyubid cause, but although his demise weakened Islam, it did not prompt a collapse of Muslim resistance. Al-Kamil was well placed to step into the void left by his father–the only question was whether al-Kamil’s brothers, al-Mu‘azzam in Damascus and al-Ashraf in the Jazira, would lend him their full support. If not, al-Kamil might have to decide where his priorities lay: in resisting the crusaders; or in securing his supremacy over the Ayyubid realm.15
Cardinal Pelagius
From a position of strength in late summer 1218, the Fifth Crusade quickly lost momentum. In large part this was due to a new feature of the campaign. Thanks to the administrative and financial reforms introduced by Pope Innocent III, the expedition was relatively well funded and closely supported by an extensive fleet. This meant that crusaders were able to return to Europe without too much difficulty, even as new troop contingents arrived from the West to replace them. On the face of it, this practice seemed sensible because it allowed for the campaign to be rejuvenated by injections of fresh manpower. In reality, however, it had a detrimental effect upon the morale of those Franks who remained on the front line and hindered the development of the bonds of trust and familiarity between crusaders that had proved so essential to earlier expeditions.