=June.= 1. Dedication of the Basilica of St Nicomedes (at Rome). 2. SS. Marcellinus and Peter (at Rome: a church in their honour is said to have been erected by the Emperor Constantine on the Via Lavicana). 18. SS. Marcus and Marcellianus (both at Rome). 19. SS. Protasius and Gervasius (Milan). 24. Natale of St John Baptist. 26. SS. John and Paul (two brothers at Rome). 28. St Leo, Pope. 29. Natale of SS. Peter and Paul, Apostles (Rome). 30. Natale of St Paul (the Apostle). =July.= 2. SS. Processus and Martinianus (legendary soldier-martyrs at Rome). 10. Natale of the Seven Brethren (at Rome). 29. SS. Felix, Simplicius, Faustinus and Beatrix (Pope Felix II; the others commemorated at Rome on the Via Portuensis). 30. SS. Abdon and Sennen (martyrs at Rome). =August.= 1. St Peter ‘in Vincula’ (more commonly ‘ad Vincula’: it is probable that the date marks the dedication of a church at Rome). 2. St Stephen, bishop (of Rome). 5. SS. Xystus, bishop, Felicissimus and Agapitus (all of Rome). 8. St Cyriacus (deacon, at Rome: perhaps marks the date of his translation by Pope Marcellus). 10. Natale of St Lawrence (Rome). 11. St Tiburtius (martyred outside Rome on the Via Lavicana). 13. St Hippolytus (martyr according to the legend at Rome). 14. St Eusebius, presbyter (at Rome). 15. Assumption of St Mary. 17. St Agapitus (at Praeneste). 22. St Timotheus (martyr at Rome). 28. St Hermes (at Rome). 29. St Sabina (virgin-martyr at Rome). 30. SS. Felix and Adauctus (both at Rome). =September.= 8. Nativity of St Mary. 11. SS. Protus and Hyacinthus (both at Rome). 14. SS. Cornelius and Cyprian: also Exaltation of Holy Cross (Cornelius, Pope, Cyprian of Carthage). 15. Natale of St Nicomedes (presbyter martyr at Rome). 16. Natale of St Euphemia, and of SS. Lucia and Geminianus (all at Rome). 27. SS. Cosmas and Damian (Eastern). 29. Dedication of the Basilica of the Holy Angel Michael. =October.= 7. Natale of St Marcus, Pope. 14. Natale of St Callistus, Pope. =November.= 1. St Caesarius (an African deacon martyred in Campania). 8. The four crowned saints (at Rome). 9. Natale of St Theodorus (Asia Minor). 11. Natale of St Menna: likewise St Martin, bishop (Menna, Asia Minor: Martin of Tours). 22. St Caecilia (Roman). 23. St Clement: likewise St Felicitas (both Roman). 24. St Chrysogonus (Roman). 29. St Saturninus (a Roman, martyred at Toulouse). 30. St Andrew, Apostle. =December.= 13. St Lucia (Syracuse). 25. Nativity of the Lord. 26. Natale of St Stephen. 27. St John, Evangelist. 28. Holy Innocents. 31. St Silvester, Pope.