Gratian
Gratian was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I, Gratian was raised to the rank of Augustus as a child and inherited the West after his father's death in 375. He nominally shared the government with his infant half-brother Valentinian II, who was also acclaimed emperor in Pannonia on Valentinian's death. The East was ruled by his uncle Valens, who was later succeeded by Theodosius I.
18 April 0359
Born on the same birth day (18 April): Al Lewis (lyricist) • Aleksanteri Aava • Bertha Isaacs • Clifton Hillegass • Costas Ferris • David Ricardo • David Tennant • Edgar Wright • Eric McCormack • Esther Afua Ocloo • Franz von SuppĂ© • Jeff Dunham • Malcolm Marshall • Roger Graef