Kinzer Coins

Ancient Roman Bronze Coin of Emperor Constantius I Chlorus (Father of Constantine the Great, c. AD 300)

Name: Ancient Roman Bronze Coin of Emperor Constantius I Chlorus (Father of Constantine the Great, c. AD 300)
Brand: Kinzer Coins
Price: 81.9 USD
Availability: InStock

Ancient Roman Bronze Coin of Emperor Constantius I Chlorus (Father of Constantine the Great, c. AD 300)

$81.90 USD

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Own a Bronze Coin from the Father of Constantine the Great — Who Died at York and Changed Roman History

A real large AE1 bronze of Constantius I Chlorus — the western Caesar and Augustus whose death in AD 306 at York triggered his troops' proclamation of Constantine as emperor, setting in motion the events that would produce the first Christian Roman Empire. NGC certified.

✓ NGC Certified
✓ Guaranteed Authentic
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👑 Father of Constantine the Great — his death at York in AD 306 was the moment his troops proclaimed Constantine emperor, beginning the chain of events that Christianized Rome
🏛 Reverse depicts military victories, Genius of the Roman People, or Tetrarchic harmony — the imagery of the western co-emperor who recaptured Britain from usurpers
🤲 Struck AD 293–306 — from the tolerant western emperor whose reported clemency toward Christians may have influenced his son's historic embrace of the faith. NGC certified.

Own This Piece of History

Why This Coin Matters

Constantius I — nicknamed Chlorus, "the Pale," by later writers — was appointed Caesar of the western provinces in AD 293 as part of Diocletian's Tetrarchic reorganization. He was required to divorce his first wife — the woman who would later become known as Saint Helena, mother of Constantine — and marry Maximian's stepdaughter Theodora to cement the dynastic bonds of the new system. The personal cost was significant; the political logic was Diocletian's.

His military record was impressive. He reconquered Britain from the usurper Allectus in AD 296, crossing the Channel with a fleet and defeating the breakaway regime that had controlled the island for years. The campaign was swift, effective, and celebrated — one of the cleaner military operations of the Tetrarchic era. When Diocletian and Maximian abdicated in AD 305, Constantius was elevated to senior Augustus of the West, the position he had been preparing for throughout his decade as Caesar.

He died barely a year later, at York in northern Britain in AD 306, while campaigning against Pictish raiders beyond Hadrian's Wall. His son Constantine was with him — summoned from Diocletian's court in the east under somewhat mysterious circumstances that suggest Constantius may have engineered the reunion deliberately. When Constantius died, the troops at York proclaimed Constantine emperor on the spot, ignoring the Tetrarchic succession system entirely. That proclamation began the sequence of events that would end the Tetrarchy, produce the Battle of the Milvian Bridge, and create the first Christian Roman Empire.

Constantius's reported tolerance toward Christians during the Great Persecution — when his eastern colleagues were destroying churches and executing believers — is historically significant. Whether genuine religious sympathy or political pragmatism, it created the environment in which Constantine grew up with a different relationship to Christianity than most Roman aristocrats of the era. Certified by NGC.

Perfect for:

Collectors of Tetrarchy era, Constantine family, and large Roman AE1 bronze coinage
History lovers drawn to Constantius Chlorus, Constantine the Great, and the transition to Christian Rome
British campaign, York death, and NGC certified late Roman coinage enthusiasts
Anyone seeking a coin from the pivotal father whose death launched the most consequential reign in Roman history