The Diocese of Dacia () was a

diocese In Ecclesiastical polity, church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided Roman province, prov ...

of the later

Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...

, in the area of modern western

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

, central

Serbia , image_flag = Flag of Serbia.svg , national_motto = , image_coat = Coat of arms of Serbia.svg , national_anthem = () , image_map = , map_caption = Location of Serbia (gree ...

Montenegro , image_flag = Flag of Montenegro.svg , image_coat = Coat of arms of Montenegro.svg , coa_size = 80 , national_motto = , national_anthem = () , image_map = Europe-Mont ...

Kosovo Kosovo, officially the Republic of Kosovo, is a landlocked country in Southeast Europe with International recognition of Kosovo, partial diplomatic recognition. It is bordered by Albania to the southwest, Montenegro to the west, Serbia to the ...

, northern

Albania Albania ( ; or ), officially the Republic of Albania (), is a country in Southeast Europe. It is located in the Balkans, on the Adriatic Sea, Adriatic and Ionian Seas within the Mediterranean Sea, and shares land borders with Montenegro to ...

and northern

North Macedonia North Macedonia, officially the Republic of North Macedonia, is a landlocked country in Southeast Europe. It shares land borders with Greece to the south, Albania to the west, Bulgaria to the east, Kosovo to the northwest and Serbia to the n ...

. It was subordinate to the

Praetorian prefecture of Illyricum The praetorian prefecture of Illyricum (; , also termed simply the prefecture of Illyricum) was one of four praetorian prefectures into which the Later Roman Empire, Late Roman Empire was divided. The administrative centre of the prefecture wa ...

. Its capital was at Serdica (modern

Sofia Sofia is the Capital city, capital and List of cities and towns in Bulgaria, largest city of Bulgaria. It is situated in the Sofia Valley at the foot of the Vitosha mountain, in the western part of the country. The city is built west of the Is ...

History

Origin of the name

Emperor Aurelian (270-275), confronted with the secession of Gallia and Hispania from the empire since 260, with the advance of the Sassanids in Asia, and the devastations that the Carpians and the

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

had created in

Moesia Moesia (; Latin: ''Moesia''; ) was an ancient region and later Roman province situated in the Balkans south of the Danube River. As a Roman domain Moesia was administered at first by the governor of Noricum as 'Civitates of Moesia and Triballi ...

and

Illyria In classical and late antiquity, Illyria (; , ''Illyría'' or , ''Illyrís''; , ''Illyricum'') was a region in the western part of the Balkan Peninsula inhabited by numerous tribes of people collectively known as the Illyrians. The Ancient Gree ...

, abandoned the province of

Dacia Dacia (, ; ) was the land inhabited by the Dacians, its core in Transylvania, stretching to the Danube in the south, the Black Sea in the east, and the Tisza in the west. The Carpathian Mountains were located in the middle of Dacia. It thus ro ...

created by

Trajan Trajan ( ; born Marcus Ulpius Traianus, 18 September 53) was a Roman emperor from AD 98 to 117, remembered as the second of the Five Good Emperors of the Nerva–Antonine dynasty. He was a philanthropic ruler and a successful soldier ...

and withdrew his troops altogether, fixing the Roman frontier at the Danube. A new '' Dacia Aureliana'' was organised south of the Danube out of central

, with its capital at Serdica. The abandonment of ''Dacia Traiana'' by the Romans is mentioned by Eutropius in his ''Breviarium historiae Romanae'', book IX :

Creation

During the administrative reforms of

Diocletian Diocletian ( ; ; ; 242/245 – 311/312), nicknamed Jovius, was Roman emperor from 284 until his abdication in 305. He was born Diocles to a family of low status in the Roman province of Dalmatia (Roman province), Dalmatia. As with other Illyri ...

(284-305), the Diocese of Moesia was created, encompassing most of the central Balkans and the Greek peninsula. Later, however, probably in the time of

Constantine the Great Constantine I (27 February 27222 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor to convert to Christianity. He played a Constantine the Great and Christianity, pivotal ro ...

(306-337) the diocese was split in two, forming the Diocese of Macedonia in the south and the Diocese of Dacia, in the north. The Diocese of Dacia was composed of five provinces: Dacia Mediterranea (the southern, interior portion of Dacia Aureliana),

Dacia Ripensis Dacia Ripensis () was the name of a Roman province in the northern Balkan peninsula, immediately south of the Middle Danube. Its capital was Ratiaria (modern Archar, Bulgaria). It was a district less urban than neighbouring Dacia Mediterranea ...

(the northern, Danubian portion of Dacia Aureliana), Moesia Prima (the northern portion of Moesia Superior), Dardania (the southern portion of Moesia Superior) and

Praevalitana Praevalitana (also ''Prevalitana'', ''Prevaliana'', ''Praevaliana'' or ''Prevalis'') was a Late Roman province that existed between c. 284 and c. 600. It included parts of present-day Montenegro, Albania, and part of present-day Kosovo. Its cap ...

(the eastern portion of Dalmatia). The dioceses capital was at Serdica (modern

). Administration of diocese was headed by a

vicarius ''Vicarius'' is a Latin word, meaning ''substitute'' or ''deputy''. It is the root of the English word "vicar". History Originally, in ancient Rome, this office was equivalent to the later English " vice-" (as in " deputy"), used as part of th ...

. According to the

Notitia dignitatum The (Latin for 'List of all dignities and administrations both civil and military') is a document of the Late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very ...

(an early 5th century imperial chancery document), the

had the rank of

vir spectabilis The title ''vir illustris'' () is used as a formal indication of standing in late antiquity to describe the highest ranks within the senates of Rome and Constantinople. All senators had the title ''vir clarissimus'' (); but from the mid fourth ce ...

. The diocese was transferred to the

Western Empire In modern historiography, the Western Roman Empire was the western provinces of the Roman Empire, collectively, during any period in which they were administered separately from the eastern provinces by a separate, independent imperial court. ...

in 384 by Theodosius I, probably in partial compensation to the empress Justina for his recognition of the usurpation of

Magnus Maximus Magnus Maximus (; died 28 August 388) was Roman emperor in the West from 383 to 388. He usurped the throne from emperor Gratian. Born in Gallaecia, he served as an officer in Britain under Theodosius the Elder during the Great Conspiracy ...

in the

Gallic Empire The Gallic Empire or Gallo-Roman Empire are names used in modern historiography for a secession, breakaway part of the Roman Empire that functioned ''de facto'' as a separate state from 260 to 274. It originated during the Crisis of the Third Cent ...

. However, upon his death in 395, it reverted to the Eastern Empire, forming, together with the Diocese of Macedonia to the south, the

. In 535, under emperor

Justinian I Justinian I (, ; 48214 November 565), also known as Justinian the Great, was Roman emperor from 527 to 565. His reign was marked by the ambitious but only partly realized ''renovatio imperii'', or "restoration of the Empire". This ambition was ...

(527-565), ecclesiastical order on the territory of the diocese was reshaped, and new Archbishopric of Justiniana Prima was created, centered in emperor's birth city of Justiniana Prima. Newly appointed archbishop was given metropolitan jurisdiction over all provinces of the Diocese of Dacia.

Destruction

The territory of diocese was devastated by the

Huns The Huns were a nomadic people who lived in Central Asia, the Caucasus, and Eastern Europe between the 4th and 6th centuries AD. According to European tradition, they were first reported living east of the Volga River, in an area that was par ...

in the middle of 5th century and finally overrun by the Avars and

Slavs The Slavs or Slavic people are groups of people who speak Slavic languages. Slavs are geographically distributed throughout the northern parts of Eurasia; they predominantly inhabit Central Europe, Eastern Europe, Southeastern Europe, and ...

in late 6th and early 7th century.

References

Sources

* Procopius. Edited by H. B. Dewing. 7 vols. Loeb Classical Library. Cambridge, Massachusetts: Harvard University Press and London, Hutchinson, 1914–40. Greek text and English translation. * ''Maurice's Strategikon: Handbook of Byzantine Military Strategy''. translated by George T. Dennis. Philadelphia 1984, Reprint 2001. * * * * * * * * * * * * * *

External links

*
Inscriptions of Moesia Superior

University of Belgrade The University of Belgrade () is a public university, public research university in Belgrade, Serbia. It is the oldest and largest modern university in Serbia. Founded in 1808 as the Belgrade Higher School in revolutionary Serbia, by 1838 it me ...

CITIES IN THE PROVINCES MOESIA SUPERIOR AND MOESIA INFERIOR
{{Late Roman Provinces, state=collapsed Roman Dacia Civil dioceses of the Roman Empire Civil dioceses of the Byzantine Empire Praetorian prefecture of Illyricum Ancient history of the Balkans Serbia in the Roman era Byzantine Serbia Montenegro in the Roman era Bulgaria in the Roman era North Macedonia in the Roman era