Constantine III (Greek: Κωνσταντῖνος Γ΄; 3 May 612 – 20 April or 24/26 May 641) was Byzantine Emperor for four months in 641. He was the eldest son of the Byzantine Emperor Heraclius and his first wife Eudokia.Constantine’s birth name was Heraclius Novus Constantinus (Greek: Ἡράκλειος νέος Κωνσταντῖνος) which was also the official name under which he reigned.
