26 june

4 AD – Augustus adopts Tiberius.221 – Roman emperor Elagabalus adopts his cousin Alexander Severus as his heir and receives the title of Caesar.363 – Roman emperor Julian is killed during the retreat from the Sasanian Empire.684 – Pope Benedict II is chosen.699 – En no Ozuno, a Japanese mystic and apothecary who will later be regarded as the founder of a folk religion Shugendō, is…