The doges Deusdedit (742-755), Galla (755–756), Domenico Monegario (756–764), Maurizio Galbaio (764–787) and his son Giovanni (787–804), from the “Istoria Veneticorum” by John the Deacon.
The “Istoria Veneticorum” from around the year 1000, is the first work in the historiography of Venice.