In the winter of 1203, Innocent excommunicated the entire crusading army, along with the Venetians, for taking part in the attack.
The majority of the crusading army that set out from Venice in October 1202 originated from areas within France.
The crusading army arrived in the afternoon of 21 January 1262 and desired to attack the pagans right away, but decided to wait for the next morning.
Foulques spent much of the following decade outside his diocese, assisting the crusading army and the Church's attempts to bring order to the region.
On the first day, the Turks cut off the crusading armies' advances and surrounded them.
The soldiers of Gorhaut, the crusading army of the god, could be seen throwing down their weapons even as they spoke.
At this time the three discussed the possibility of using the crusading army to restore Alexius' right to the throne.
At the end of April, the crusading army crossed the Bohemian border.
Boso of Vitzthum was the leader of the crusading army.
The archbishop was also appointed one of the treasurers of the crusading army.