It’s obvious that Jesus was born on December 25, A.D. 1 (Anno Domine, “the year of our Lord”), right? Not so fast.
OK, was it in Year Zero?
No, there wasn’t a Year 0; the calendar went from 1 B.C. to A.D. 1.
We know that Herod the Great (who killed all the babies in Bethlehem younger than two years of…