ProtagonistsConstantin Ier de GrèceAlso known asDuke of Sparta Constantine I of Greece Duc de SparteCountriesGreeceRolesPolitical figureFrom … To2.8.1868 - 11.1.1923Related objectsOlympic athletics challenge for the marathon, put back into play at three Olympic Games.Created: Jean-Pierre CORTOT (20.8.1787) ...