Originally published at Catholic News Agency
The word for Christmas in late Old English is Cristes Maesse, the Mass of Christ, first found in 1038, and Cristes-messe, in 1131; in Latin Dies Natalis.
Early Celebration
Christmas was not among the earliest festivals of the Church. Sts. Irenaeus and Tertullian omit it from their lists of feasts, and Origen, glancing perhaps at the discreditable imperial Natalitia, asserts that in the Scriptures sinners alone, not saints, celebrate their birthday. Arnobius can still ridicule the “birthdays” of the gods.
The first evidence of the feast is from Egypt. About A.D. 200, Clement of Alexandria says that certain Egyptian theologians “over curiously” assign, not the year alone, but the day of Christ’s birth, placing it on 25 Pachon (May 20) in the twenty-eighth year of Augustus. The December feast therefore reached Egypt between 427 and 433.
In Rome the earliest evidence is in the Philocalian Calendar, compiled in 354, which contains three important entries. In the civil calendar December 25 is marked “Natalis Invicti.” In the “Depositio Martyrum” a list of Roman or early and universally venerated martyrs, under December 25 is found “VIII kal. ian. natus Christus in Betleem Iudæ.”
De Santi (L’Orig. delle Fest. Nat., in Civiltæ Cattolica, 1907), following Erbes, argues that
