His mother married the VenetianBartolomeo Contarini (1453). However, Mehmet II, the Ottoman sultan, intervened at the insistence of the people on the behalf of the young duke Francis and summoned Bartolommeo and Chiara to his court at Adrianople. Another Acciaioli, Francesco II, was sent to Athens as a Turkish client duke. Evidently, the citizenry had mistrusted the two lovers influence over the young duke, for whose safety they may have feared. The young Francesco I remained at the court of the Ottoman sultan.