| STEPHEN | First Christian martyr (7) |
| STSTEPHEN | First Christian martyr |
| XBERRIES | (1); First Christian martyr (7) |
| ALBAN | First Christian martyr in England |
| WINSTON | Churchill's first Christian name (7) |
| TIMOTHY | Saint and a disciple of Paul; the first Christian bishop of Ephesus (7) |
| ALBANUS | Latin name of the first British Christian martyr, feast day, June 22 (7) |
| EUSTACE | Christian martyr cut with ease when tortured (7) |
| STALBAN | A Hertfordshire town takes its name from this Christian martyr, who was converted to Christianity by the priest he sheltered (2,5) |
| STDENIS | Christian martyr after whom a suburb of Paris is named |
| CONSTANTINE | ___ I, first Christian emperor of Rome, who issued the Edict of Milan (313 AD) and convened the First Council of Nicaea (325 AD) (11) |
| METHODIST | Means to join first Christian (9) |
| VLADIMIR | Saint, first Christian ruler of Russia |
| WHITHORNPRIORY | First Christian settlement in Scotland (8,6) |
| ETHELBERT | First Christian Anglo-Saxon king (9) |
| NICEA | Site of first Christian Church council: variant |
| CONSTANTINEI | The first Christian Roman emperor, who moved his capital to Byzantium, which he renamed |
| NOSTER | From Constantine - Rome's first Christian Emperor - his original prayer to God, perhaps? (5,6) |
| PATER | From Constantine - Rome's first Christian Emperor - his original prayer to God, perhaps? (5,6) |
| WHITHORN | Town in The Machars where the first Christian church in Scotland was built (8) |
