Flavius Claudius Constantius Gallus was a statesman and ruler in the eastern provinces of the Roman Empire from 351 to 354, as Caesar under emperor Constantius II, his cousin. Wikipedia
Born: 326 AD, Massa Marittima, Italy
Died: 354 AD (age 28 years), Pula, Croatia
Spouse: Constantina (m. ?–354 AD)
Grandparents: Constantius Chlorus and Flavia Maximiana Theodora
Parents: Julius Constantius and Galla
Uncle: Constantine