Baldwin II of Jerusalem the Kingdom of Jerusalem. Thereafter Baldwin participated in the siege of Tripoli, which ended with the capture of the town by the crusaders. The Seljuq sultan instructed Mawdud to unite his troops with the Seljuq ruler of Armenia, Sökmen el-Kutbî, and the Artuqid Ilghazi against the crusaders. They laid siege to Edessa in April 1110. Baldwin sent envoys to Baldwin I of Jerusalem, who was besieging Beirut, urging him to come to his rescue, but the king did not abandon the siege until Beirut fell on 13May. Before departing for Edessa, Baldwin I celebrated Pentecost in Jerusalem. The King persuaded
Baldwin I of Jerusalem from his subjects. He appointed his relative, Baldwin of Le Bourcq, his successor in the county and Le Bourcq swore fealty to him. About 200 knights and 300–700 foot-soldiers accompanied Baldwin when he left Edessa on 2October 1100. He spent four days in Antioch, but did not accept the local inhabitants' offer to administer the principality during Bohemond's captivity. Duqaq of Damascus wanted to ambush him on the narrow road near the mouth of the Nahr al-Kaib River. Fakhr al-Mulk, the qadi of Tripoli, secretly warned Baldwin, enabling him to make arrangements to defeat the attack and he routed the