Flavius Julius Constantius was a member of the Constantinian dynasty, being a son of Emperor Constantius Chlorus and his wife Flavia Maximiana Theodora, a younger half-brother of Emperor Constantine the Great and the father of Emperor Julian.
- Occupation
- politician, military personnel
- Position held
- ancient Roman senator, Roman consul
- Citizenship
- Ancient Rome
- Born
- 293
- Died
- 337
