Baldwin I of Jerusalem crowned him king in Bethlehem on 25December. He captured Arsuf and Caesarea in 1101, Acre in 1104, Beirut in 1110, and Sidon in 1111, with the assistance of Genoese and Venetian fleets and of several smaller crusader groups, but all his attempts to capture Ascalon and Tyre failed. After his victory at the third battle of Ramla in 1105, the Egyptians launched no further major campaigns against the Kingdom of Jerusalem. Baldwin helped Bertrand, Count of Toulouse, to capture Tripoli in 1109. Being the only crowned monarch in the Latin East, Baldwin claimed suzerainty over other crusader rulers. Baldwin II
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