Baldwin I of Jerusalem to Jaffa, although the Egyptian army had blockaded it from the land. He went to Jerusalem to gather new troops and returned to Jaffa with more than 100 horsemen. However, only the arrival of a fleet filled with hundreds of English, French and German pilgrims forced the Egyptians to lift the siege on 27May. Baldwin urged Alexios I Komnenos not to obstruct their journey in a letter. During the siege of Jaffa, Baldwin had sent envoys to Antioch and Edessa, seeking assistance from Tancred and Baldwin II. They arrived only after the Egyptians' withdrawal. Tancred tried to persuade the new
Baldwin I, Latin Emperor followers from the ranks of the peasantry. Eventually unmasked as a Burgundian serf named Bertrand of Ray, the false Baldwin was executed in 1226. Baldwin I, Latin Emperor Baldwin I (; ; July 1172 – ) was the first emperor of the Latin Empire of Constantinople. As Count of Flanders and Hainaut, he was one of the most prominent leaders of the Fourth Crusade, which resulted in the sack of Constantinople and the conquest of large parts of the Byzantine Empire, and the foundation of the Latin Empire. He lost his final battle to Kaloyan, the emperor of Bulgaria, and