Tags: Monarch.
Constantinus Heraclius (Greek: Κωνσταντῖνος Ἡράκλειος) known in English as Heraklonas Heraclonas or Heracleonas (626–641) was the son of Heraclius and his niece Martina and was Byzantine Emperor briefly between February and September 641.He was baptised and officially reigned as Constantinus Heraclius but the diminutive nickname Heraklonas (Ἡρακλωνᾶς) little Heraclius became established in Byzantine texts and has become standard in historiography.