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253

Centuries: 2nd century - 3rd century - 4th century

Decades: 200s 210s 220s 230s 240s - 250s - 260s 270s 280s 290s 300s

Years: 248 249 250 251 252 - 253 - 254 255 256 257 258

Events

Pope Lucius I succeeds Pope Cornelius
Aemilianus becomes Roman emperor
Valerian I becomes Roman emperor. He appoints his son Gallienus as his junior colleague.

Births

Deaths

Pope Cornelius

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... 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s Years: 237 238 239 240 241 - 242 - 243 244 245 246 247 Events Patriarch Titus[?] succeeds ...