19th January » Emperor Gratian elevates Theodosius I or Flavius Theodosius at Sirmium to 'Augustus (honorific) or Augustus', and gives him power over all the eastern provinces of the Roman Empire.
13th September » Yax Nuun Ayiin I is coronated as 15 Ajaw of Tikal
Famous Deaths in History for 379
1st January » Basil of Caesarea, Greek bishop (b. 329)