Rev. Alban Butler (1711–73). Volume I: January. The Lives of the Saints. 1866.
January 23St. Agathangelus, Martyr
| THE FELLOW-MARTYR of St. Clement, bishop of Ancyra. His relics, with those of St. Clement, lay in a church in the suburbs of Constantinople, now called Pera; but were brought into the West, when that city was taken by the Latins. | 1 |