V coinage 750s births 820 deaths 8th-century Armenian people 9th-century Armenian people 8th-century Byzantine people 9th-century Byzantine emperors 9th-century murdered monarchs Armenian Byzantine emperors Assassinated Byzantine emperors Byzantine Iconoclasm Deaths by blade weapons Governors of the Anatolic Theme Protostratores 810s in the Byzantine Empire 820s in the Byzantine Empire Byzantine people of Armenian descent