Centuries: 2nd century - 3rd century - 4th century
Decades: 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s
Years: 235 236 237 238 239 - 240 - 241 242 243 244 245
Events Maharaja Sri-Gupta, becomes Emperor of Gupta Births Sporus of Nicaea, Greek mathematician and astronomer (approximate date) Cao Mao, emperor of the Kingdom of Wei (approximate date) Deaths Ammonius Saccas, Neoplatonic philosopher (approximate date) Tertullian, Christian writer (approximate date)