Saint George was a Greek who became an officer in the Roman army. His father was the Greek Gerondios from Cappadocia Asia Minor and his mother was the Greek Polychronia from the city Lyda. Lyda was a Greek city from the times of the conquest of Alexander the Great (333 BC), now in Israel. He became an officer in the Roman army in the Guard of Diocletian. He is venerated as a Christian martyr. In hagiography, Saint George is one of the most venerated saints in the Catholic (Western and Eastern Rites), Anglican, Eastern Orthodox, and the Oriental Orthodox churches. He is immortalized in the tale of Saint George and the Dragon and is one of the Fourteen Holy Helpers. His memorial is celebrated on 23 April, and he is regarded as one of the most prominent military saints.