It is amazing how many people assume that because there is a legend about Saint George, then he himself must be a purely legendary figure. He is not. Although the Tomb of Saint George at his birthplace, which is now known as Lod and which is the location of Israel's principal airport, has become a shadow of its former self.
It was once a major focus of unity between Christians and Muslims in devotion to the Patron Saint of Palestine, Lebanon and Egypt before, and as much as, the Patron Saint of England. But three quarters of those who practised that devotion were violently expelled in 1948. On what remains, see here.