Flavius Dalmatius was the son of Constantius Chlorus and Flavia Maximiana Theodora, and thus half-brother of the Emperor Constantine I. Gaius Flavius Valerius Constantius (March 31, 250–July 25, 306) was an emperor of the Western Roman Empire (305–306). ... Flavia Maximiana Theodora (known as Theodora) was the daughter or step-daughter of Maximian. ... Constantine. ...

Dalmatius spent his youth in the Gallic Tolosa. It is probable that his two sons, Dalmatius and Hannibalianus, were born here. During mid-320s, Flavius Dalmatius returned to Constantinople, to the court of his half-brother, and was appointed consul and censor in 333. Map of Gaul circa 58 BC Gaul (from Latin Gallia, c. ... Before 118 BC: pre-Roman times The history of Toulouse can be traced as far back as the 8th century BC, according to the oldest archeological evidence of human settlement. ... Centuries: 3rd century - 4th century - 5th century Decades: 270s - 280s _ 290s - 300s - 310s - 320s - 330s - 340s - 350s - 360s - 370s Years: 320 321 322 323 324 325 326 327 328 329 Events: Constantine I of the Roman Empire starts legislating Christian beliefs into civil law. ... Map of Constantinople. ... Events Hai Yang Wang, succeeds Ming Di as Emperor of the Later Zhao Empire, in the Period of Sixteen Kingdoms. ...

In Antioch, Flavius was responsible for the security of the eastern borders of the realm. During this period, he examined the case of bishop Athanasius of Alexandria, the important opponent of the Arianism, who was accused of murder. In 334 Flavius suppressed the revolt of Calocaerus, who had proclaimed himself emperor in Cyprus. In the following year he sent some soldiers to the council of Tyros to save the life of Athanasius. The city of Antioch-on-the-Orontes (modern Antakya; Greek Αντιόχεια) is located in what is now Turkey. ... Athanasius of Alexandria (also spelled Athanasios) (298–May 2, 373) was a Christian bishop, the Patriarch of Alexandria, in the fourth century. ... Arianism was a Christological view held by followers of Arius in the early Christian Church, claiming that Jesus Christ and God the Father were not always contemporary, seeing the Son as a divine being, created by the Father (and consequently inferior to Him) at some point in time, before which... For the novel by Thomas M. Disch see 334 (novel). ...

His two sons were appointed of important offices under Constantine administration, but Flavius Dalmatius and his sons were killed in the purges that followed the death of Constantine I in May 337. Events February 6 - Julius is elected pope. ...

Reference

• Roman Emperors DIR