Pannonia Secunda was one of the provinces of the Roman Empire. It was formed in 296 AD, during the reign of Emperor

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 ...

. The capital of the province was

Sirmium Sirmium was a city in the Roman province of Pannonia, located on the Sava river, on the site of modern Sremska Mitrovica in the Vojvodina autonomous province of Serbia. First mentioned in the 4th century BC and originally inhabited by Illyrians ...

(today

Sremska Mitrovica Sremska Mitrovica (; sr-Cyrl, Сремска Митровица, ) is a List of cities in Serbia, city in Serbia. It is situated on the left bank of the Sava, Sava river. , the city has a total population of 36,764 inhabitants, while its adminis ...

). Pannonia Secunda comprised parts of present-day

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 ...

Croatia Croatia, officially the Republic of Croatia, is a country in Central Europe, Central and Southeast Europe, on the coast of the Adriatic Sea. It borders Slovenia to the northwest, Hungary to the northeast, Serbia to the east, Bosnia and Herze ...

, and

Bosnia and Herzegovina Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...

History

Prior to the establishment of this province, its territory was part of the province of

Pannonia Inferior Pannonia Inferior, lit. Lower Pannonia, was a province of the Roman Empire. Its capital was Sirmium. It was one of the border provinces on the Danube. It was formed in the year 103 AD by Emperor Trajan who divided the former province of Pannonia ...

. In 296 AD, Pannonia Inferior was divided into two separate provinces: Pannonia Secunda in the south and

Pannonia Valeria The Pannonia Valeria or simply Valeria, also known as Pannonia Ripensis, was one of the provinces of the Roman Empire. It was formed in the year 296, during the reign of emperor Diocletian, in a division of Pannonia Inferior. The capital of the ...

in the north. The River Drava served as the border between the two newly created provinces. The capital of Pannonia Secunda,

, held a prestigious status as one of the four capitals of the Roman Empire. Notably, several Roman emperors were born in or near this city, highlighting its significance in the empire's history. In 314 AD, a pivotal battle took place between two rival claimants to the imperial throne,

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 ...

and

Licinius Valerius Licinianus Licinius (; Ancient Greek, Greek: Λικίνιος; c. 265 – 325) was Roman emperor from 308 to 324. For most of his reign, he was the colleague and rival of Constantine I, with whom he co-authored the Edict of Milan that ...

, in the province of Pannonia Secunda, near the town of Cibalae. Despite being outnumbered, with an army of 20,000 men against Licinius' 35,000, Constantine emerged victorious after a fierce battle that lasted the entire day. During the 5th century, the province was raided several times, by migrating peoples, including

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 ...

and

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 ...

. During the 6th century, the territory was contested between the

Ostrogoths The Ostrogoths () were a Roman-era Germanic peoples, Germanic people. In the 5th century, they followed the Visigoths in creating one of the two great Goths, Gothic kingdoms within the Western Roman Empire, drawing upon the large Gothic populatio ...

Gepids The Gepids (; ) were an East Germanic tribes, East Germanic tribe who lived in the area of modern Romania, Hungary, and Serbia, roughly between the Tisza, Sava, and Carpathian Mountains. They were said to share the religion and language of the G ...

, Langobards, Avars, and the

Byzantine Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...

Cities

Besides

, the other cities in Pannonia Secunda were: *Mursa (today

Osijek Osijek () is the fourth-largest city in Croatia, with a population of 96,848 in 2021. It is the largest city and the economic and cultural centre of the eastern Croatian region of Slavonia, as well as the administrative centre of Osijek-Baranja ...

) *Certissa (today

Đakovo Đakovo (; , , sr-Cyrl, Ђаково) is a town in the region of Slavonia, Croatia. Đakovo is the centre of the fertile and rich Đakovo region ( ). Etymology The etymology of the name is the (diákos) in Slavic form đak (pupil). The Hungar ...

) *Marsonia (today

Slavonski Brod Slavonski Brod (, ), commonly shortened to simply Brod, is a city in eastern Croatia, near the border with Bosnia and Herzegovina. Being one of the principal cities in the historical regions of Slavonia and Posavina, Slavonski Brod is the 7th lar ...

) *Cibalae (today

Vinkovci Vinkovci () is a city in Slavonia, in the Vukovar-Syrmia County in eastern Croatia. The city settlement's population was 28,111 in the 2021 census, while the total population was 30,842, making it the largest town of the county. It is a local tr ...

) * Bassianae (today Donji Petrovci) *Cuccium (today

Ilok Ilok () is the easternmost town in Croatia forming a geographic salient surrounded by Vojvodina. Located in the Syrmia region, it lies on the Fruška Gora hill overlooking the Danube river, which forms the border with the Bačka region of Serbi ...

) *Saldae (today

Posavski Podgajci Posavski Podgajci is a Settlement (Croatia), village in eastern Croatia located west of Drenovci, near the border with Bosnia and Herzegovina. The population is 1,255 (census 2011). Name The name of the village in Croatian language, Croatian is p ...

) *Teutoburgium (today

Dalj Dalj ( sr-Cyrl, Даљ, , , ) is a village on the Danube in eastern Croatia, near the confluence of the Drava and Danube, on the border with Serbia. It is located on the D519 (Croatia), D519 road, south of its intersection with the D213 road and t ...

)

Prefects

Among the

prefect Prefect (from the Latin ''praefectus'', substantive adjectival form of ''praeficere'': "put in front", meaning in charge) is a magisterial title of varying definition, but essentially refers to the leader of an administrative area. A prefect' ...

s of Pannonia Secunda: * Aprikanus (355) * Mesala (373) *

Aurelius Victor Sextus Aurelius Victor ( 320 – 390) was a historian and politician of the Roman Empire. Victor was the author of a now-lost monumental history of imperial Rome covering the period from Augustus to Constantius II. Under the emperor Julian (361 ...

, prefect of Pannonia Secunda under Emperor Julian.

References

Literature

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External links