From Wikipedia
(Greek: Γεώργιος Georgios . 275/281 – 23 April 303 AD), born in Lydda Roman Palestine, he was a soldier in the Roman army and was later venerated as a Christian martyr. His father was Gerontius, a Greek Christian from Cappadocia, and an official in the Roman army. His mother, Polychronia was a Christian from Roman Palestine. Saint George became an officer in the Roman army in the Guard of Diocletian. In hagiography, Saint George is one of the most venerated saints in the Catholic 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 (May 06), and he is regarded as one of the most prominent military saints.