Roman Roots The history of Valentine's Day is obscure, and further clouded by various fanciful legends. The holiday's roots are in the ancient Roman festival of Lupercalia, a fertility celebration commemorated annually on February 15. Pope Gelasius I recast this pagan festival as a Christian feast day circa 496, declaring February 14 to be St. Valentine's Day. Valentines Galore Which St. Valentine this early pope intended to honor remains a mystery: according to the Catholic Encyclopedia, there were at least three early Christian saints by that name. One was a priest in Rome, anoth