Fulcher of Chartres travelled through Asia Minor to Marash, shortly before the army's arrival at Antioch in 1097, where he was appointed chaplain to Baldwin of Boulogne. He followed his new lord after Baldwin split off from the main army, to Edessa, where Baldwin founded the county of Edessa. After the conquest of Jerusalem in 1099 Fulcher and Baldwin travelled to the city to complete their vow of pilgrimage. When Baldwin became king of Jerusalem in 1100, Fulcher came with him to Jerusalem and continued to act as his chaplain until Baldwin died in 1118. At that time, Fulcher may have been serving
Baldwin of Ibelin as her consort. The Ibelins and Raymond favoured the accession of Isabella, but Humphrey refused to be crowned and cause a civil war, and instead swore allegiance to Sibylla and Guy. All the other barons of the kingdom paid homage to Guy as well, except for Raymond and Baldwin. Baldwin placed his young son Thomas under the care of his brother Balian, and exiled himself to the Principality of Antioch, where he was welcomed with great fanfare. Baldwin considered Guy "a madman and a fool", and refused to pay homage because his father had not paid homage to Guy's father