272 births

Roman emperor from 306 to 337 and first to convert to Christianity (272–337)

Chinese calligrapher (272–349)

Prohaeresius (, Prohairesios; c. 276 – c. 368) was a fourth-century Armenian Christian teacher and rhetorician originally from Caesarea who taught in Athens. He was one of the leading sophists of the era along with Diophantus the Arab and Epiphanius of Syria.