Such solar symbolism could support more than one date of birth. An anonymous work known as De Pascha Computus (243) linked the idea that creation began at the spring equinox, on March 25, with the conception or birth (the word nascor can mean either) of Jesus on March 28, the day of the creation of the sun in the Genesis account. One translation reads: “O the splendid and divine providence of the Lord, that on that day, the very day, on which the sun was made, March 28, a Wednesday, Christ should be born.
According to Steven Hijmans of the University of Alberta, “It is cosmic symbolism … which inspired the Church leadership in Rome to elect the southern solstice, December 25, as the birthday of Christ, and the northern solstice as that of John the Baptist , supplemented by the equinoxes as their respective dates of conception.
See more at: Meowy Christmas sweatshirt