 During the subsequent negotiations with Domenico Gattilusio, the Greek populace of Lemnos rose up against Domenico's younger brother Niccolò Gattilusio and submitted to the Sultan, who appointed a certain Hamza Bey as governor under the Bey of Gallipoli, Isma'il.Mehmed granted a special legal charter ("kanun-name") to Lemnos, Imbros, and Thasos, at this time, later revised by Selim I in 1519.In 1457 a Papal fleet under Cardinal Ludovico Scarampi Mezzarota captured the island.