Eboracum Eboracum Eboracum (Latin /ebo'rakum/, English or ) was a fort and city in the Roman province of Britannia. In its prime it was the largest town in northern Britain and a provincial capital. The site remained occupied after the decline of the Roman Empire and ultimately evolved into the present-day city York, occupying the same site in North Yorkshire, England. Two Roman emperors died in Eboracum: Septimius Severus in 211 AD, and Constantius Chlorus in 306 AD. The first known recorded mention of Eboracum by name is dated and is an address containing the genitive form of the settlement's name,
Deira would mean "the people of the Derwent", a derivation also found in the Latin name for Malton, "Derventio". The modern Gaelic 'Doire' (pronounced Dirruh/Durruh) is the same word. The origin of the name for County Londonderry and city of Derry stems from this word with an oak being featured on the crest of Derry GAA. According to Simeon of Durham (writing early in the 12th century), it extended from the Humber to the Tyne, but the land was waste north of the Tees. After the Brythonic kingdom centred on "Eboracum", which may have been called Ebrauc, was taken by King