 He did so; but Alexius, aided by the Venetians, proved too strong, and Bohemond had to submit to a humiliating peace, (the Treaty of Devol in 1108).After her marriage, Constance accompanied her husband to Apulia, where she gave birth to their first son, Bohemond, future Prince of Antioch, between 1107 and 1108.A second son, John, was also born in Apulia between 1108 and 1111, but died in early infancy, ca.