Saint Ischyrion
The monks of St Augustine's Abbey, Ramsgate, gave two accounts in their "Book of Saints" (1921), which may be for the same person, The "Roman Martyrology" of 1846 states under December 22nd, The hagiographer Alban Butler (1710–1773) wrote in his "Lives of the Fathers, Martyrs, and Other Principal Saints", under December 22,
Butler's account
His feast day is 22 December