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 of Avesnes Baldwin of Avesnes Baldwin of Avesnes (September 1219 in Oizy – 10 April 1295 in Avesnes) was a son of Bouchard IV of Avesnes and his wife, Margaret II of Flanders. His parents' marriage was later declared illegal, because his father had already received minor orders. Baldwin was later declared legitimate by the pope, at the instigation of King Louis IX of France. In 1246, Baldwin received Beaumont as an apanage. He fought his whole life, together with his brother John I, against his half-brothers from his mother's second marriage with William II of Dampierre. He was said to be