Caelian Hill. Veneration Agapetus I has been canonised by both the Catholic and Orthodox traditions. His memory is kept on 20 September in the Catholic Church. The Eastern churches commemorate him on 22 April, the day of his death. See also List of Catholic saints List of popes References Bibliography Louise Ropes Loomis, The Book of Popes (Liber Pontificalis). Merchantville, New Jersey: Evolution Publishing. (Reprint of the 1916 edition. English translation with scholarly footnotes, and illustrations). External links 57. Popes of the Catholic Church 536 deaths 6th-century Christian saints 6th-century popes Italian popes Medieval Italian saints Ostrogothic Papacy Papal saints Popes Year of birth unknown Burials at St. Peter's Basilica 6th-century Latin writers 6th-century Italian writers