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Flavia Julia Constantia (

Greek Greek may refer to: Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group *Greek language, a branch of the Indo-European language family **Proto-Greek language, the assumed last common ancestor of all kno ...

: Κωνσταντία; after 293 – c. 330) was a Roman empress as the wife of

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 ...

. She was the daughter of the Roman emperor

Constantius Chlorus Flavius Valerius Constantius ( – 25 July 306), also called Constantius I, was a Roman emperor from 305 to 306. He was one of the four original members of the Tetrarchy established by Diocletian, first serving as Caesar (title), ''caesar'' ...

and his wife

Flavia Maximiana Theodora Flavia Maximiana Theodora (died before 337) was a Roman empress as the wife of Constantius Chlorus. Biography Early life She is often referred to as a stepdaughter of Emperor Maximian by ancient sources, leading to claims by historians Otto Seec ...

, and younger half-sister 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 ...

Biography

Constantia was one of six children born from the marriage of Constantius I and Theodora. Although her birth date has not been recorded, she must have been born after 293, as that was the year of her parents’ marriage. She had two sisters,

Anastasia Anastasia (from ) is a feminine given name of Greek and Slavic origin, derived from the Greek word (), meaning "resurrection". It is a popular name in Eastern Europe. Origin The name Anastasia originated during the Early Christianity, early d ...

and

Eutropia Eutropia ( Greek: Εύτροπία; died after 325) was a Roman empress of Syrian origin, the wife of Emperor Maximian. Personal life In the late 3rd century she married Maximian, though the exact date of this marriage is unknown. They had a ...

, and three brothers,

Julius Constantius Flavius Julius Constantius (died September 337 AD) was a member of the Constantinian dynasty, being a son of Emperor Constantius Chlorus and his wife Flavia Maximiana Theodora, a younger half-brother of Emperor Constantine the Great and the fath ...

, Flavius Dalmatius and Hannibalianus. Constantius already had a son,

Constantine I 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 ...

, from his previous relationship with Helena, making him Constantia’s half-brother. In 313, the emperor Constantine gave her in marriage to his co-emperor

, on occasion of their meeting in

Mediolanum Mediolanum, the ancient city where Milan now stands, was originally an Insubres, Insubrian city, but afterwards became an important Ancient Rome, Roman city in Northern Italy. The city was settled by a Celts, Celtic tribe belonging to the Ins ...

. She bore a son, Valerius Licinianus Licinius, in 315, and when the struggle between Constantine and Licinius began in 316, she stayed on her husband's side. A second war started between the two emperors in 324, ending in Licinius' defeat. Constantine initially spared his rival on Constantia's intercession, but in 325 he ordered that Licinius be killed. A second blow for Constantia was the death, also by order of Constantine, of her son Valerius. In the following years, Constantia lived at her brother's court, receiving honours (her title was ''nobilissima femina''). Constantia was her brother's favourite sister and proof of such favour is that he minted coins with her image and with the title "Constantia Soror Constantini AVG," or, "Constantia, Sister of Constantine Augustus" ("AVG" is an abbreviation of "Augustus," the center consonant being a "manuscript U," not a "V"). She converted to

Christianity Christianity is an Abrahamic monotheistic religion, which states that Jesus in Christianity, Jesus is the Son of God (Christianity), Son of God and Resurrection of Jesus, rose from the dead after his Crucifixion of Jesus, crucifixion, whose ...

, supporting the

Arian Arianism (, ) is a Christological doctrine which rejects the traditional notion of the Trinity and considers Jesus to be a creation of God, and therefore distinct from God. It is named after its major proponent, Arius (). It is considered he ...

party at the

First Council of Nicaea The First Council of Nicaea ( ; ) was a council of Christian bishops convened in the Bithynian city of Nicaea (now İznik, Turkey) by the Roman Emperor Constantine I. The Council of Nicaea met from May until the end of July 325. This ec ...

(325). Philostorgius
''Hist. Eccl.'' 1.9

Legacy

The city of Constanţa,

Romania Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...

is named after her.

Notes

Sources

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External links

Constantia
at ''De Imperatoribus Romanis'' {{DEFAULTSORT:Constantia, Flavia Julia 290s births 330s deaths 4th-century deaths Converts to Christianity from ancient Roman religions Flavia Julia Julia Constantia Constantia, Flavia 4th-century Roman empresses 4th-century Arian Christians Year of birth uncertain Daughters of Roman emperors Nobilissimae feminae