George (Sior)

martyr
Further reading
David Farmer, The Oxford Dictionary of Saints (Oxford: Oxford University Press, 2011), 181–2
Nicholas Orme, The Saints of Cornwall (Oxford: 2000), 125–6
Steve Boardman, Steve Boardman John Reuben Davies Eila Williamson (ed.) 'The Cult of Saint George in Scotland' in Saints' Cults in the Celtic World (Woodbridge: Boydell, 2009)