Emperor Constantine IV

E75568

Byzantine emperor human

Emperor Constantine IV was a 7th-century Byzantine emperor known for defending Constantinople against Arab sieges and for his role in resolving the Monothelite controversy within the Christian Church.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (4)

Label	Occurrences
Constantine IV	12
Emperor Constantine IV canonical	9
Byzantine Emperor Constantine IV	2
Constantine IV Pogonatos	1

Statements (49)

Predicate	Object
instanceOf	Byzantine emperor ⓘ human ⓘ
alsoKnownAs	Constantine the Bearded ⓘ
appointed	Justinian II as co-emperor ⓘ
birthDate	c. 652 ⓘ
burialPlace	Church of the Holy Apostles ⓘ
coEmperorWith	Emperor Constans II ⓘ surface form: Constans II Heraclius ⓘ surface form: Heraclius (son of Constans II) Tiberius (son of Constans II) ⓘ
coinageDepicts	Constantine IV with his brothers as co-emperors ⓘ
condemnedDoctrine	Monothelitism ⓘ
conflict	Arab–Byzantine wars ⓘ surface form: Byzantine–Umayyad wars
convened	Third Council of Constantinople ⓘ
councilEnd	681 ⓘ
councilLocation	Constantinople (probable) ⓘ surface form: Constantinople
councilStart	680 ⓘ
country	Byzantine Empire ⓘ
deathDate	685 ⓘ
dynasty	Heraclian dynasty ⓘ
era	Middle Byzantine period ⓘ
father	Emperor Constans II ⓘ surface form: Constans II
fullName	Emperor Constantine IV self-linksurface differs ⓘ surface form: Constantine IV Pogonatos
health	Reportedly suffered from illness in his later years ⓘ
issued	Edicts enforcing the decisions of the Third Council of Constantinople ⓘ
lostTerritory	Parts of the Balkans to Slavic groups ⓘ
maintainedControlOver	Exarchate of Africa ⓘ Byzantine Exarchate of Ravenna ⓘ surface form: Exarchate of Ravenna
militaryInnovationUsed	Greek fire ⓘ
mother	Fausta ⓘ
notableEvent	First Arab siege of Constantinople (674–678) ⓘ
offspring	Heraclius ⓘ surface form: Heraclius (son of Constantine IV) Justinian II ⓘ Tiberius (son of Constans II) ⓘ surface form: Tiberius (son of Constantine IV)
placeOfBirth	Constantinople (probable) ⓘ surface form: Constantinople
placeOfDeath	Istanbul ⓘ surface form: Constantinople
policy	Sought reconciliation with the Papacy over Christological disputes ⓘ
positionHeld	Emperor of the Romans ⓘ
predecessor	Emperor Constans II ⓘ surface form: Constans II
reignEnd	685 ⓘ
reignStart	668 ⓘ
religion	Chalcedonian Christianity ⓘ
religiousIssueAddressed	Monothelite controversy ⓘ
roleInEvent	Defender of Constantinople during the First Arab siege ⓘ
signedTreatyWith	Umayyad Caliphate ⓘ
strengthened	Byzantine navy ⓘ
successor	Justinian II ⓘ
supportedDoctrine	Monoenergism ⓘ surface form: Dyothelitism
treatyResult	Payment of annual tribute to the Umayyad Caliphate ⓘ
yearOfCoEmperorAppointment	681 ⓘ

Referenced by (24)

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

Third Council of Constantinople → convokedBy → Emperor Constantine IV ⓘ

Third Council of Constantinople → presidedOverBy → Emperor Constantine IV ⓘ

Constantinople III → convokedBy → Emperor Constantine IV ⓘ

Constantinople III → presidedOverBy → Emperor Constantine IV ⓘ

Pope Agatho → convokedBy → Emperor Constantine IV ⓘ

Pope Agatho → servedUnderRuler → Emperor Constantine IV ⓘ

this entity surface form: Byzantine Emperor Constantine IV

Emperor Constantine IV → fullName → Emperor Constantine IV self-linksurface differs ⓘ

subject surface form: Constantine IV

this entity surface form: Constantine IV Pogonatos

Arab–Byzantine wars → opponent → Emperor Constantine IV ⓘ