A European Informational Website
learn more
Flavius Theodosius (January 11, 347 - January 17, 395), also called Theodosius I and Theodosius the Great, was Roman Emperor from 379-395. Reuniting the eastern and western portions of the empire, Theodosius was the last emperor of both the Eastern and Western Roman Empire. After his death, the two parts split permanently. He is also known for making Christianity the official state religion of the Roman Empire.