Sergius I (Pope 687–701)
Pope Sergius I (c. 650–701) was bishop of Rome from 687 to his death. His rule was dominated by conflict with the empire over the Quinisext council.
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The Exarchate and the Papacy
Venetia existed within the Exarchate of Ravenna, as part of the Byzantine Empire, and what happened in the Exarchate mattered to Venetia.