He was the Lord of Phocaea (from 1288) and first Lord of Chios (from 1304), and the founder of Zaccaria fortunes in Byzantine and Latin Greece.
Foi o Señor de Focea (desde 1288) e o primeiro Señor de Quíos (desde 1304), e o fundador da fortuna Zaccaria en Bizancio e a Grecia latina.