Константин VII Багрянородный
Constantine’s father, Leo was known for his learning and writings, and, correctly or not, Constantine VII also believed that his mother, Zoe Karbonopsina, was a relative of the chronicler Theophanes the Confessor, one of the Middle Byzantine Historians. Constantine VII was a scholar-emperor, who sought to foster learning and education in the Eastern Roman Empire. He gathered a group of educated people and dedicated himself to writing books about the administration, ceremonies, and history of the Eastern Roman Empire. A circle of educated people formed around Constantine VII written three unfinished books (De Administrando Imperio, "De Ceremoniis" and On the Themes) and finished a biography of his grandfather, Basil I.