section_heading: Obitelj
paragraph_text: Leon je bio oženjen Marijom Izaurijskom, s kojom je imao sina, Konstantina V.<ref>Timothy Dawson, Graham Sumner (2015). By the Emperor's Hand: Military Dress and Court Regalia in the later Romano-Byzantine Empire. Frontline Books. "Theofanês records that Maria, wife of Leo III, attended the baptism of their son, Constantine."