The ''

sebastos ( grc-gre, σεβαστός, sebastós, venerable one, Augustus, ; plural , ) was an honorific used by the ancient Greeks to render the Roman imperial title of . The female form of the title was (). It was revived as an honorific in the 11th-ce ...

'' Constantine Doukas ( el, Κωνσταντίνος Δούκας; died 8 April 1179) was a

Byzantine The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantinopl ...

general and provincial governor under Emperor Manuel I Komnenos. His relation with the prestigious

Doukas The House of Doukas, Latinized as Ducas ( el, Δούκας; feminine: Doukaina/Ducaena, Δούκαινα; plural: Doukai/Ducae, Δοῦκαι), from the Latin title '' dux'' ("leader", "general", Hellenized as 'ðouks'', is the name of a Byzan ...

family is unknown. What little is known of him comes from a short biographical notice in a manuscript (''Par. gr.'' 1564, ''fol.'' 18r). According to it, in 1173 Emperor Manuel sent Constantine to help defend

Ancona Ancona (, also , ) is a city and a seaport in the Marche region in central Italy, with a population of around 101,997 . Ancona is the capital of the province of Ancona and of the region. The city is located northeast of Rome, on the Adriatic ...

in Italy, a Byzantine ally, against a combined attack from Holy Roman Emperor

Frederick I Barbarossa Frederick Barbarossa (December 1122 – 10 June 1190), also known as Frederick I (german: link=no, Friedrich I, it, Federico I), was the Holy Roman Emperor from 1155 until his death 35 years later. He was elected King of Germany in Frankfurt o ...

and the

Republic of Venice The Republic of Venice ( vec, Repùblega de Venèsia) or Venetian Republic ( vec, Repùblega Vèneta, links=no), traditionally known as La Serenissima ( en, Most Serene Republic of Venice, italics=yes; vec, Serenìsima Repùblega de Venèsia, ...

. The siege lasted for seven months, but Constantine successfully defended the city from capture. Subsequently, he was sent as governor ('' doux'') in Dalmatia and Dyrrhachium. He died of

pleurisy Pleurisy, also known as pleuritis, is inflammation of the membranes that surround the lungs and line the chest cavity ( pleurae). This can result in a sharp chest pain while breathing. Occasionally the pain may be a constant dull ache. Other sy ...

at his home on 8 April 1179.

References

Sources

* {{DEFAULTSORT:Doukas, Constantine 12th-century births 1179 deaths 12th-century Byzantine people Byzantine generals Byzantine governors Ancona

Constantine Constantine most often refers to: * Constantine the Great, Roman emperor from 306 to 337, also known as Constantine I *Constantine, Algeria, a city in Algeria Constantine may also refer to: People * Constantine (name), a masculine given name ...

Generals of Manuel I Komnenos Sebastoi Byzantine Dalmatia