Analysis of information sources in references of the Wikipedia article "Saint George" in English language version.
George was an historical figure. According to an account by Metaphrastes, George was born in Cappadocia (in modern Turkey) to a noble Christian family; his mother was Palestinian.
Immediately on the publication of the decree against the churches in Nicomedia, a certain man, not obscure but very highly honored with distinguished temporal dignities, moved with zeal toward God, and incited with ardent faith, seized the edict as it was posted openly and publicly, and tore it to pieces as a profane and impious thing; and this was done while two of the sovereigns were in the same city,—the oldest of all, and the one who held the fourth place in the government after him. But this man, first in that place, after distinguishing himself in such a manner suffered those things which were likely to follow such daring, and kept his spirit cheerful and undisturbed till death.
Immediately on the publication of the decree against the churches in Nicomedia, a certain man, not obscure but very highly honored with distinguished temporal dignities, moved with zeal toward God, and incited with ardent faith, seized the edict as it was posted openly and publicly, and tore it to pieces as a profane and impious thing; and this was done while two of the sovereigns were in the same city,—the oldest of all, and the one who held the fourth place in the government after him. But this man, first in that place, after distinguishing himself in such a manner suffered those things which were likely to follow such daring, and kept his spirit cheerful and undisturbed till death.
Immediately on the publication of the decree against the churches in Nicomedia, a certain man, not obscure but very highly honored with distinguished temporal dignities, moved with zeal toward God, and incited with ardent faith, seized the edict as it was posted openly and publicly, and tore it to pieces as a profane and impious thing; and this was done while two of the sovereigns were in the same city,—the oldest of all, and the one who held the fourth place in the government after him. But this man, first in that place, after distinguishing himself in such a manner suffered those things which were likely to follow such daring, and kept his spirit cheerful and undisturbed till death.
In the canon of Pope Gelasius (494) George is mentioned in a list of those 'whose names are justly reverenced among men, but whose acts are known only to God'