Baldwin I of Jerusalem converted Muslim was one of Baldwin's lovers, but he betrayed Baldwin during the siege of Sidon. He proposed that the defenders of the town kill the King, but a Christian burgher warned Baldwin. Baldwin I of Jerusalem Baldwin I, also known as Baldwin of Boulogne (1060s – 2April 1118), was the first count of Edessa from 1098 to 1100, and the second crusader ruler and first king of Jerusalem from 1100 to his death. Being a younger son, he was destined for a church career, but he abandoned it and married a Norman noblewoman, Godehilde of Tosny. He received the
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