Leonardo Pallavicini was a slaveholder who was appointed the Bishop of Chios on 9 August 1409. He was active in the colonial administration of the island during the first half of the fifteenth century.
Leonardo Sauli was a slaveholder and citizen of Genoa who was active during much of the fifteenth century, holding numerous positions in local and colonial administration.
Leonardo Spinola was a slaveholder and citizen of Genoa who was active during the second half of the fifteenth century. The sources indicate that he died without having any children.
Leonello Centurione was a Genoese slaveholder active during the second half of the fifteenth century. He was born Leonello Scotto and assumed the Centurione surname in 1453 when he was admitted into the albergo.
