Lorenzo Dentuto was a Genoese slaveholder and merchant active during the first half of the fifteenth century. In 1414 he was admitted into the Scipionibus albergo and often assumed their surname afterwards.
Lorenzo Fieschi was a Genoese merchant and slaveholder active during the early fifteenth century. The sources (Battilana) suggest that he was an illegitimate child.
Lorenzo Gattilusio was a Genoese merchant active in the eastern Mediterranean during the middle fifteenth century. He was born as Lorenzo de Porta and assumed the Gattilusio surname after entering their albergo sometime in the late 1440s.