Francesco I Gattilusio (died 6 August 1384) was the first member of the Gattilusio family to rule the Aegean island of Lesbos as a vassal of the Byzantine emperor.
Francesco I Gattilusio (died 6 August 1384) was the first member of the Gattilusio family to rule the Aegean island of Lesbos as a vassal of the Byzantine emperor.