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Chester·Romans
Painted reconstruction of the River Dee at sunset beside the Roman fortress walls, the river that gave Deva its name.

What was Chester called in Roman times?

The Romans called Chester Deva, after the River Dee that runs beside it. The legionary fortress built there in the mid-70s AD is often called Deva Victrix, the “victorious” taken from the title of the legion that held it for three centuries, the Twentieth Legion Valeria Victrix.

Deva: named after the river

The Romans often named a place after its river, and Deva is the Dee. The Greek geographer Ptolemy, writing in the 2nd century, gives the river as Dēva. The British word behind it probably meant “the goddess” or “the holy one”: the Dee seems to have been a sacred river long before the legions arrived.

You will also see the spelling Dewa, an older rendering of the same name, still used by some local businesses. The two are the same place.

Victrix: borrowed from the legion

“Victrix” means victorious. It was part of the full title of the Twentieth Legion, Legio XX Valeria Victrix, which arrived at Chester in about AD 88 and stayed for around three hundred years. Modern writers add it to distinguish the legionary fortress from the river, and the pairing has stuck: you will find Deva Victrix in museums, on signs and in the names of local clubs.

Painted reconstruction of legionaries of the Twentieth marching out of the fortress gate behind their standard.
The Twentieth Legion, whose title gave the fortress its second name. Artist’s reconstruction.

How Deva became Chester

After the Roman army left, around AD 410, people went on living inside the old defences. The Anglo-Saxons who later took control called the place Legeceaster, the city of the legions, after the soldiers whose fortress still stood. Their word ceaster came from the Latin castra, a military camp, and they used it for Roman forts and towns all over England: it survives in Manchester, Lancaster, Worcester and Cirencester.

Over time the first part of the name fell away, leaving Chester. Cheshire, the county, began as the shire of Chester.

Not to be confused with

  • Chesters Roman Fort, a cavalry fort on Hadrian’s Wall in Northumberland.
  • Chester-le-Street in County Durham and Chesterfield in Derbyshire, which share the same Old English word but not this fortress.
  • Deva in Romania, an unrelated town in Transylvania.

If you came for the Roman fortress on the Dee in Cheshire, you are in the right place: start with the map of Roman Chester.

Questions people ask

What did the Romans call Chester?

Deva. The name comes from the River Dee, which the Greek geographer Ptolemy recorded as Deva. The legionary fortress is often called Deva Victrix.

What does Deva Victrix mean?

Deva is the river's name, probably meaning 'the goddess' or 'the holy one' in the British language. Victrix, 'victorious', is generally taken from the title of the legion based there, the Twentieth Legion Valeria Victrix.

Is Chester a Roman name?

Not quite. 'Chester' comes from the Old English ceaster, a word the Anglo-Saxons used for Roman forts and towns, which in turn comes from the Latin castra, a military camp. So the name remembers the Roman fortress without being its Roman name.

When did Deva become Chester?

Gradually, after the Romans left around AD 410. The Anglo-Saxons called the place Legeceaster, the city of the legions, and over the following centuries the name was shortened to Chester.

Is Deva Victrix the same as Chesters Roman Fort?

No. Chesters is a Roman cavalry fort on Hadrian's Wall in Northumberland. Deva Victrix is the legionary fortress at Chester in Cheshire, about 130 miles to the south-west.

Facts and visitor details checked 26 October 2026. Opening times and prices change, so check with the venue before you travel. Sources: Wikipedia, Deva Victrix (citing D. Mason, 2001); Wikipedia, History of Chester.