Guidalotto Acciaiuoli
Guidalotto Acciaiuoli, called Lotto, was a thirteenth-century Florentine, son of Riccomanno Acciaiuoli. His sons included Tommaso, called Mannino, and Niccolò il Vecchio, both priors of Florence, and Acciaiolo, father of the grand seneschal Niccolò Acciaiuoli, whose descendants ruled Athens.