^The notation Old Style or (OS) is sometimes used to indicate a date in the Julian Calendar (which is used by churches on the "Old Calendar"). The notation New Style or (NS), indicates a date in the Revised Julian calendar (which is used by churches on the "New Calendar").
^"At Rome, St. Sabas, a military officer, who bravely confessed Christ before the judge when he was accused of visiting the Christians in prison. For this he was burned with torches and thrown into a caldron of boiling pitch, out of which he came uninjured. Seventy men were converted to Christ at the sight of this miracle, and as they all remained unshaken in the confession of the faith, they were put to the sword. Sabas, however, terminated his martyrdom by being cast into the river."[5]
^"The same day, during the persecution of Diocletian, the holy martyrs Eusebius, Neon, Leontius, Longinus, and four others, were slain with the sword after enduring great torments."[5]
^Not to be confused with Venerable Xenophon (celebrated on January 26), who lived in the 6th century.
^A Greek by birth and the friend and companion of St Epipodius of Lyons in France. He was arrested and martyred with thirty-four others.
^"At Lyons, in France, during the persecution of Verus, the birthday of St. Alexander, martyr. After being imprisoned, he was so lacerated by the cruelty of those who scourged him, that his ribs and the interior of his body were exposed to view. Then he was fastened to the gibbet of the cross, on which he yielded up his blessed soul. Thirty-four others who suffered with him are commemorated on other days."[5]
^He was one of the champions of Orthodoxy against Arianism and one of the few bishops who at Rimini in 359 consistently refused to compromise with them.
^Abbot of St Andrew's on the Coelian Hill in Rome, he was sent by St Gregory the Great to England in 601. He spent three years in Kent, and then became Bishop of London. He was exiled to France for refusing to give communion to apostates. In 619 he was recalled to Kent to succeed St Laurence as third Archbishop of Canterbury.
^A courtier at the palace of King Dagobert I of France and father of St Ouen of Rouen. He is the patron-saint of the village of La-Ferté-sous-Jouarre where he lived.
^St Bova was a sister and St Doda a niece of St Balderic (Baudry), who founded Montfaucon and the convent of St Peter in Rheims in France. Bova was the first abbess and was succeeded by Doda.
^A monk at Lindisfarne in England, he moved to Ireland and lived at Rathelmigisi in Connaught. Here he prepared several monks to preach the Gospel in Germany. He went to Iona in Scotland and persuaded the monks to adopt the Orthodox date for Easter.
^He was elected as metropolitan of Transylvania in 1643. He published the first Romanian-language New Testament in 1648, and the book of Psalms in 1651.[34] See: (in Romanian)Simion Ștefan. Wikipedia. (Romanian Wikipedia).
^See: (in Romanian) Sfantul Iosif Marturisitorul, episcopul Maramuresului.
^The Church of St George, located in the Kyparission district of Constantinople, was likely associated with the Byzantine public servant and historian Michael Attaleiates, who had his family tomb there.
^According to tradition he was a Persian bishop who became a hermit in Huntingdonshire in England. St Ives in Huntingdonshire is called after him.
^The Molchensk Icon of the Mother of God appeared on 18 September 1405 in the Molcha swampland not far from Putivl'. At first it was situated in the Molchensk Sophroniev wilderness monastery, but in 1605, specifically on 24 April, it was transferred to the Putivl'sk monastery.[46]
^ abcdefghThe Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. pp. 115-116.
^Rev. Sabine Baring-Gould (M.A.). "S. Mellitus, Archb. of Cantebury. (A.D. 624.)." In: The Lives of the Saints. Volume the Fourth: April. London: John C. Nimmo, 1897. pp. 326-327.
^Leonidas J. Papadopulos, Georgia Lizardos, et al (Transl.). "New Martyr Doukas, the Tailor from Mytilene." In: New Martyrs of the Turkish Yoke. Seattle: St. Nectarios Press, 1985. pp. 166-167.
^Leonidas J. Papadopulos, Georgia Lizardos, et al (Transl.). "New Martyr Nicholas in Magnesia." In: New Martyrs of the Turkish Yoke. Seattle: St. Nectarios Press, 1985. pp. 168-170.
The Autonomous Orthodox Metropolia of Western Europe and the Americas. St. Hilarion Calendar of Saints for the year of our Lord 2004. St. Hilarion Press (Austin, TX). p. 31.
April 24. Latin Saints of the Orthodox Patriarchate of Rome.
The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. pp. 115–116.
(in Greek) Συναξαριστής. 24 Απριλίου. ecclesia.gr. (H Εκκλησια Τησ Ελλαδοσ).
Russian Sources
(in Russian)7 мая (24 апреля). Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).