Jan 01 Origin of Christian Era in the year 0001.
Mar 25 On this day in history origin of Dionysian Incarnation of the Word
Dec 25 1st Christmas, according to calendar-maker Dionysus Exiguus in the year 0001.
Dec 25 Christmas, according to calendar-maker Dionysus Exiguus in the year 0001.
Important Dates And Events In History - Hisdates.Com