Duchy of Rome

E809838

The Duchy of Rome was a Byzantine administrative and military territory in central Italy that surrounded the city of Rome and served as a frontier buffer between the Papacy and the expanding Lombard kingdoms during the early Middle Ages.

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All labels observed (1)

Label Occurrences
Duchy of Rome canonical 4

Statements (48)

Predicate Object
instanceOf Byzantine duchy
frontier territory
historical state
administrativeCenter Rome NERFINISHED
associatedWith King Aistulf of the Lombards NERFINISHED
Pepin the Short NERFINISHED
Pope Gregory I NERFINISHED
Pope Stephen II NERFINISHED
Pope Zachary NERFINISHED
borderedBy Duchy of Benevento NERFINISHED
Duchy of Spoleto NERFINISHED
Lombard Kingdom NERFINISHED
capital Rome NERFINISHED
continent Europe
country Byzantine Empire
deFactoRuler Pope NERFINISHED
dissolutionCause Frankish intervention in Italy NERFINISHED
transfer of authority to the Papacy
endTime 8th century
c. 756
event Lombard–Byzantine conflicts NERFINISHED
gradual emergence of Papal temporal power
followedBy Papal States NERFINISHED
function defense of Rome
frontier buffer against Lombards
governmentType Byzantine military-administrative province
hasTerritory city of Rome NERFINISHED
surrounding countryside of Rome
headOfState Byzantine Emperor NERFINISHED
historicalRegion Lazio NERFINISHED
locatedIn Italian Peninsula NERFINISHED
central Italy
militaryCommanderTitle dux
officialLanguage Latin
partOf Byzantine Italy NERFINISHED
Exarchate of Ravenna NERFINISHED
precededBy Ostrogothic Kingdom NERFINISHED
religion Chalcedonian Christianity
resultedIn formation of Papal States
rulingEmpire Byzantine Empire NERFINISHED
significantEvent Franco-Papal alliance under Pope Stephen II
Lombard capture of Ravenna in 751
startTime c. 590
late 6th century
subordinateTo Exarch of Ravenna NERFINISHED
timePeriod 7th century
8th century
Early Middle Ages NERFINISHED

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Lombard–Byzantine wars relatedTo Duchy of Rome
Donation of Pepin appliesToTerritory Duchy of Rome
Donation of Pepin relatedTo Duchy of Rome
States of the Church predecessor Duchy of Rome