606 ⟶ Pope Boniface III Secures Supremacy of Roman See
Pope Boniface III elected to the papacy on the death of Pope...Year
582
590
606
1009
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1272
⛪ Gregory the Great Becomes Pope
Gregory the Great succeeds Pope Pelagius II (who dies of plague) as the 64th pope.⟶

CatholicismRoman EmpireReligious LeadershipChurch HistoryChristianityByzantine Empire


⛪ Pope Boniface III Secures Supremacy of Roman See
Pope Boniface III elected to the papacy on the death of Pope Sabinian. He sought and obtained a decree from Byzantine Emperor Phocas which stated that "the See of Blessed Peter the Apostle should be the head of all the Churches". This ensured that the title of "Universal Bishop" belonged exclusively to the Bishop of Rome.⟶

CatholicismReligious AuthorityByzantine EmpireChurch and State

⚔️ Melus of Bari's Insurrection Against Byzantine Rule in Italy
1010: The Lombard known as Melus of Bari leads an insurrection against the Byzantine Catepan of Italy, John Curcuas, as the latter was killed in battle and replaced by Basil Mesardonites, who brought Byzantine reinforcements.⟶

Byzantine EmpireRebellionMilitary HistoryLombardsRegional ConflictWarfare

⛪ Pope Urban II Visits the Siege of Capua
Pope Urban II makes an appearance at the Siege of Capua⟶

CatholicismMiddle AgesSiegeMilitary HistoryReligious AuthorityCampania

⛪ Second Council of Lyon's Union Attempt
1274: Second Council of Lyon attempts to unite the churches of the Eastern Roman Empire with the Church of Rome.⟶

CatholicismEastern Orthodox ChurchByzantine EmpireMiddle AgesEcumenismCouncil

