Leo III the Isaurian (c. 685–741) was Byzantine emperor from 717. He is associated with the start of iconoclasm in 726.
The Lombard conquest of Ravenna and how the Venetians saved the Exarchate (730s or 740s), excerpt from the “Istoria Veneticorum” by John the Deacon.
Ursus Hypatos was the third doge of Venice, likely the first chosen locally, but we have almost no sources for him.
The events around the demise of the Exarchate of Ravenna only involved the Venetians marginally. It is nevertheless important to the history of Venice.
The eventful reign of John VI, bishop of Ravenna (726–744), from the “Liber pontificalis ecclesiae Ravennatis”.
The Liber Pontificalis for Gregory II (715–731), recounts in great detail the conflicts between the Eastern Roman Empire and the Papacy, with repeated attempts at the life of the pope.
An account of the anti-iconoclast rebellion of 726–727 in Byzantine Italy, from the “Historia Langobardorum” by Paul the Deacon.
Venice started as a Byzantine duchy, ruled by a “dux”, but at some point, they started choosing their own dux — or doge. When, or even who, is not clear.
The account of the election of the first three doges of Venice (Pauluccio, Marcello and Orso), from the “Istoria Veneticorum” by John the Deacon.
