It’s not uncommon to hear that the celebration of Christmas is rooted in ancient Roman paganism. That claim generally goes something like this: the ancient Romans celebrated a pagan festival on December 25th, but when the Roman Empire was Christianized in the 300s, the church simply turned the pagan festival into a Christian holiday.
It is true that there was a pagan Roman holiday called the “Birthday of the Unconquered Sun” that marked the winter solstice. And in the old Julian calendar, the winter solstice occurred on December 25. The cult of “Sol Invictus” (“the Unconquered Sun,” a.k.a. the sun god) became an official Roman cult in 274 under the reign of Emperor Aurelian. And the Roman empire was Christianized about fifty years later under Constantine.
It doesn’t take too much imagination to see how some could assume that the post-Constantine Romans simply adopted the pagan holiday and Christianized it.
But there’s actually good evidence to suggest that the date of December 25 does not have pagan origins. That’s because, long before Aurelian made December 25 an official pagan holiday, there were Christians in the early church who taught that Jesus was born on December 25th. Continue Reading…