Baldwin II of Jerusalem captured an elderly Muslim nobleman. After he refused to convert to Christianity, Baldwin's soldiers beheaded him at the Tower of David to frighten the defenders of Jerusalem. Jerusalem fell to the crusaders on 15July. Baldwin left Jerusalem in the retinue of Robert II, Count of Flanders, in late August. Robert returned to Europe, but Baldwin remained in Syria. Geoffrey of Bouillon died on 18July 1100. Baldwin of Boulogne decided to return to Jerusalem to take possession of Geoffrey's inheritance. Baldwin was staying in Antioch when Baldwin of Boulogne decided to leave Edessa. He was a military commander of the troops
Baldwin I, Margrave of Flanders captured Arras, Saint-Quentin and Peronne, but later that year Raoul was captured by Count Herbert and killed. Baldwin I, Margrave of Flanders Baldwin I (probably 830s – 879), also known as Baldwin Iron Arm (the epithet is first recorded in the 12th century), was the first Margrave of Flanders. At the time Baldwin first appears in the records he was already a count, presumably in the area of Flanders, but this is not known. Count Baldwin rose to prominence when he eloped with princess Judith, daughter of Charles the Bald, king of West Francia. Judith had previously been married to