Michael I Rangabe Emperor and Autocrat of the Romans Michael I Rangabe, from the Madrid Skylitzes. Emperor of the Byzantine Empire Reign 2 October 811 – 22 June 813 Coronation 2 October 811 Hagia Sophia Predecessor Staurakios Successor Leo V Co-emperor Theophylact (811-813) Born c. 770 Died 11 January 844 Prote Island Burial Church on Prote Island, transferred to Monastery of Satyros Spouse Prokopia Issue Theophylaktos Staurakios Niketas Georgo Theophano Full name Michael Rangabe Dynasty Nikephorian Father Theophylact Rhangabe