Brunetto

Brunetto later received special mention in the Divine Comedy (Inferno, XV, 28) for what he had taught Dante: Nor speaking less on that account I go With Ser Brunetto, and I ask who are his most known and most eminent companions.

Shortly before her death, the Italian philologist Maria Corti pointed out that, during his stay at the court of Alfonso X, Dante's mentor Brunetto Latini met Bonaventura de Siena, a Tuscan who had translated the Kitab al Miraj from Arabic into Latin.