The Diocese of the Seven Provinces ( la, Dioecesis Septem Provinciarum), originally called the Diocese of Vienne ( la, Dioecesis Viennensis) after the city of ''Vienna'' (modern

Vienne Vienne (; Poitevin-Saintongeais: ''Viéne'') is a landlocked department in the French region of Nouvelle-Aquitaine. It takes its name from the river Vienne. It had a population of 438,435 in 2019.diocese In 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 provinces were administratively associat ...

of the later

Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Medite ...

, under the

praetorian prefecture of Gaul The Praetorian Prefecture of Gaul ( la, praefectura praetorio Galliarum) was one of four large prefectures into which the Late Roman Empire was divided. History The prefecture was established after the death of Constantine I in 337, when t ...

. It encompassed southern and western

Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only durin ...

(

Aquitania Gallia Aquitania ( , ), also known as Aquitaine or Aquitaine Gaul, was a province of the Roman Empire. It lies in present-day southwest France, where it gives its name to the modern region of Aquitaine. It was bordered by the provinces of Galli ...

and

Gallia Narbonensis Gallia Narbonensis (Latin for "Gaul of Narbonne", from its chief settlement) was a Roman province located in what is now Languedoc and Provence, in Southern France. It was also known as Provincia Nostra ("Our Province"), because it was the ...

), that is, modern

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...

south and west of the

Loire The Loire (, also ; ; oc, Léger, ; la, Liger) is the longest river in France and the 171st longest in the world. With a length of , it drains , more than a fifth of France's land, while its average discharge is only half that of the Rhôn ...

, including

Provence Provence (, , , , ; oc, Provença or ''Prouvènço'' , ) is a geographical region and historical province of southeastern France, which extends from the left bank of the lower Rhône to the west to the France–Italy border, Italian border ...

. The diocese comprised the following provinces:

Aquitanica I Gallia Aquitania ( , ), also known as Aquitaine or Aquitaine Gaul, was a province of the Roman Empire. It lies in present-day southwest France, where it gives its name to the modern region of Aquitaine. It was bordered by the provinces of Gallia ...

Aquitanica II Gallia Aquitania ( , ), also known as Aquitaine or Aquitaine Gaul, was a province of the Roman Empire. It lies in present-day southwest France, where it gives its name to the modern region of Aquitaine. It was bordered by the provinces of Gallia ...

, Novempopulana (Aquitanica III), Narbonensis I, Narbonensis II, Viennensis and Alpes Maritimae.

History

The diocese was established during the reforms of Diocletian who reigned from 284-305. It is attested early in the reign of Constantine I in the Verona List which has been dated to around 314. In 402 an annual provincial assembly, the ''

Concilium septem provinciarum The Council of the Seven Provinces (''Concilium septem provinciarum'') was a governing body of the Seven Provinces (''Septem Provinciae'') in the praetorian prefecture of Gaul, then part of the Western Roman Empire. Between its establishment in 4 ...

'', was established in

Arles Arles (, , ; oc, label=Provençal, Arle ; Classical la, Arelate) is a coastal city and commune in the South of France, a subprefecture in the Bouches-du-Rhône department of the Provence-Alpes-Côte d'Azur region, in the former province ...

. In 407, the

Vandals The Vandals were a Germanic people who first inhabited what is now southern Poland. They established Vandal kingdoms on the Iberian Peninsula, Mediterranean islands, and North Africa in the fifth century. The Vandals migrated to the area be ...

and their allies invaded Gaul, devastating the region until they departed for the Iberian peninsula in 409. The

Visigoths The Visigoths (; la, Visigothi, Wisigothi, Vesi, Visi, Wesi, Wisi) were an early Germanic people who, along with the Ostrogoths, constituted the two major political entities of the Goths within the Roman Empire in late antiquity, or what is ...

were brought in as '' foederati'' to aid the Romans against them, and in 418 emperor Honorius allowed them to settle in

around

Toulouse Toulouse ( , ; oc, Tolosa ) is the Prefectures in France, prefecture of the Departments of France, French department of Haute-Garonne and of the larger Regions of France, region of Occitania (administrative region), Occitania. The city is on t ...

. Although nominally Roman subjects, the Goths were practically independent, a fact which was formally recognized by the Western Empire in 475, just one year before its end. In 462

Ricimer Flavius Ricimer ( , ; – 18/19 August 472) was a Romanized Germanic general who effectively ruled the remaining territory of the Western Roman Empire from 461 until his death in 472, with a brief interlude in which he contested power with An ...

ceded them also the province of Narbonensis Prima, while the Goths proceeded to occupy the remaining provinces east of the Rhone in 477. Henceforth, the lands that had comprised the diocese of the Seven Provinces became part of the

Visigothic Kingdom The Visigothic Kingdom, officially the Kingdom of the Goths ( la, Regnum Gothorum), was a kingdom that occupied what is now southwestern France and the Iberian Peninsula from the 5th to the 8th centuries. One of the Germanic successor states to ...

. Aquitania was soon lost to the

Franks The Franks ( la, Franci or ) were a group of Germanic peoples whose name was first mentioned in 3rd-century Roman sources, and associated with tribes between the Lower Rhine and the Ems River, on the edge of the Roman Empire.H. Schutz: Tools, ...

, with only the southern coastal strip ( Septimania) retained by the Goths.

Sources

* Heather, ''La caduta dell'Impero romano. Una nuova storia'', 2006. * Halsall, ''Barbarian migrations in the roman West, 376-568'', 2007. History of Aquitaine

Septem Septem may refer to: * Ceuta, for which Septem is an ancient name, derived from the seven hills surrounding it, known as the seven brothers * 7 (number) , la, septem, links=no * ''Septem'', a 2011 album by Black Flame See also * Septum * Septemb ...

4th century in Roman Gaul 5th century in sub-Roman Gaul Praetorian prefecture of Gaul 314 establishments States and territories established in the 310s 470s disestablishments States and territories disestablished in the 5th century Gallia Narbonensis {{AncientRome-stub