320s births

Christian saint and theologian (c. 329 – 390)

Flavius Julius Constans ( 323 – 350), also called Constans I, was Roman emperor from 337 to 350. He held the imperial rank of caesar from 333, and was the youngest son of Constantine the Great.

Junior Roman emperor from 351 to 354

Onuphrius (also Onoufrios; ) lived as a hermit in the desert of Upper Egypt in the 4th or 5th centuries. He is venerated as Saint Onuphrius in both the Roman Catholic and Eastern Catholic churches, as Venerable Onuphrius in Eastern Orthodoxy, and as Saint Nofer the Anchorite in Oriental Orthodoxy.

thumb|right|The Plinthios Brokhos as described by Greek physician Heraklas, a sling for the binding of fractured jaws. Preserved in republication by Oribasius. Oribasius or Oreibasius (; c. 320 – 403) was a Greek medical writer and the personal physician of the Roman emperor Julian. He studied at Alexandria under physician Zeno of Cyprus before joining Julian's retinue. He was involved in Julian's coronation in 361, and remained with the emperor until Julian's death in 363. In the wake of this event, Oribasius was banished to foreign courts for a time, but was later recalled by the emperor Val

emperor of the Jin Dynasty (265–420) (321-342)

Chinese scholar (328-376)

4th-century Roman senator