Silfester (Sylvester)
Pab yn y pedwaredd ganrif, marw 335.
Darllen ychwanegol
David Farmer The Oxford Dictionary of Saints (Oxford: Oxford University Press, 2011), 407â –8
Nicholas Orme The Saints of Cornwall (Oxford: 2000), 239â –40
David Farmer The Oxford Dictionary of Saints (Oxford: Oxford University Press, 2011), 407â –8
Nicholas Orme The Saints of Cornwall (Oxford: 2000), 239â –40
