May IV – St. Monica, Widow (A. D. 387) – The Lives of the Saints (Rev. Butler)
May V – St. Pius V, Pope and Confessor (A. D. 1572) – The Lives of the Saints (Rev. Butler)
May VI – St. John Before the Latin Gate (A. D. 95) – The Lives of the Saints (Rev. Butler)
May VII – St. Stanislaus, Bishop of Cracow (A. D. 1079) – The Lives of the Saints (Rev. Butler)
May VIII – The Apparition of St. Michael the Archangel (The Lives of the Saints – Rev. Butler)
May XIV – St. Boniface, Martyr (A. D. 307) – The Lives of the Saints (Rev. Butler)
May XVII – St. Paschal Babylon, Confessor (A. D. 1592) – The Lives of the Saints (Rev. Butler)
May XVIII – St. Eric, King of Sweden, Martyr (A. D. 1151) – The Lives of the Saints (Rev. Butler)
May XX – St. Bernardin of Sienna, Confessor (A. D. 1444) – The Lives of the Saints (Rev. Butler)
May XXI – St. Felix of Cantalicio, Confessor (A. D. 1587) – The Lives of the Saints (Rev. Butler)
May XXII – St. Yvo, Confessor (A. D. 1353) – The Lives of the Saints (Rev. Butler)
May XXIII – St. Julia, Virgin and Martyr (Fifth Age) – The Lives of the Saints (Rev. Butler)
May XXIV – St. Vincent of Lerins, Confessor (A. D. 450) – The Lives of the Saints (Rev. Butler)
May XXVI – St. Philip Neri, Confessor (A. D. 1595) – The Lives of the Saints (Rev. Butler)
May XXVII – St. John, Pope and Martyr (A. D. 526) – The Lives of the Saints (Rev. Butler)
May XXXI – St. Petronilla, Virgin (The Lives of the Saints – Rev. Butler)
