Marcus Flavius Valerius Constantius, also called Constantius I, was a Roman emperor from 305 to 306—and was father of Constantine the Great, the first Christian emperor of Rome. He was one of the four
Portrait usually identified with that of Constantius, Ny Carlsberg Glyptotek
Coin showing the Augusta Flavia Maximiana Theodora, Constantius's second wife, with the goddess Pietas on the reverse
On the reverse of this argenteus struck in Antioch under Constantius Chlorus, the tetrarchs are sacrificing to celebrate a victory against the Sarmatians.
Portrait head of Tetrarch, most likely Constantius Chlorus.
Diocletian, 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. As with other Illyrian soldiers o
Constantius Chlorus
…306—and was father of Constantine the Great, the first Christian emperor of Rome. He was one of the four original members of the Tetrarchy established by Diocletian, first serving as caesar from 293 to 305 and then ruling as augustus until his death. The nickname "Chlorus" (Ancient Greek: Χλωρός, lit. 'the Pale…
Head of Diocletian wearing a corona civica, on display at Istanbul Archaeology Museums.
Panorama of amphitheatre in Salona.
Head of Carinus at the Centrale Montemartini.
Aureus of Diocletian minted c. 284, legend: imp c c val diocletianus p f aug.