 Complete the following phrase:  Bohemond VI was the son of Bohemond V of Antioch and Lucienne of Segni, great-niece of Pope Innocent III. When Bohemond V died in January 1252, 15-year-old Bohemond VI succeeded under the regency of his mother. However, Lucienne never left Tripoli, and instead handed over the government of the principality to her relatives. This made her unpopular, so the young Bohemond VI, through the approval of King Louis IX of France, who was on 