The Historiography and a Sober Assessment

How modern historians have answered the question the sources leave open: was Constantine a sincere Christian convert or a religious opportunist who used the Church for power? This file lays out the debate — Jacob Burckhardt’s opportunist thesis against the case for sincerity in Norman Baynes, T. D. Barnes, and H. A. Drake — weighs the evidence of the coins and the sequence of visions, and closes the compendium with a sober assessment made from within the Church.

Tradition: Pan-Orthodox

The Question the Sources Leave Open

Because the sources are partisan (see The Sources for Constantine), the deepest question about Constantine — what he actually believed — cannot be settled by any single text, and modern scholarship has argued it for over a century and a half. Per METHODOLOGY §4.2, this is a factual-interpretive question on which the Church takes no dogmatic stand, and the compendium reports the positions and names their proponents without pretending the evidence forces one verdict. The debate is worth setting out fully, because how one reads Constantine’s sincerity shapes how one reads everything from the vision to the deathbed baptism.

The Opportunist Thesis: Burckhardt

The classic case for calculation is that of the Swiss historian Jacob Burckhardt, whose Die Zeit Constantins des Grossen (“The Age of Constantine the Great,” 1853) portrayed Constantine as an essentially irreligious genius of power — a supremely ambitious statesman, indifferent at heart to the truth-claims of any religion, who backed Christianity because he saw in its organized and growing Church an instrument for uniting and controlling the empire (Burckhardt, The Age of Constantine the Great, trans. Moses Hadas, New York: Pantheon, 1949 [German 1853]). On this reading the visions are propaganda, the piety is policy, and the deferred baptism is the final proof of a man who used the faith without ever quite submitting to it. Burckhardt’s Constantine — the cynic in Christian dress — cast a long shadow over later scholarship and popular perception, and versions of it recur wherever the emperor is presented as having “invented” or “hijacked” Christianity for imperial ends.

The Case for Sincerity: Baynes, Barnes, Drake

Against Burckhardt stands a strong twentieth- and twenty-first-century current arguing, on the documentary evidence, for a genuine if idiosyncratic Christian conviction.

Norman Baynes, in Constantine the Great and the Christian Church (Raleigh Lecture, 1929/1972), mounted the influential rebuttal: working from Constantine’s own letters and laws rather than from Eusebius’s panegyric, Baynes argued that the emperor’s persistent, personal, and often theologically engaged concern for the Church — visible in documents with no propaganda purpose — is not explicable as mere policy (Baynes, Constantine the Great and the Christian Church, 2nd ed., London: Oxford University Press, 1972).
Timothy D. Barnes, in Constantine and Eusebius (1981) and Constantine: Dynasty, Religion and Power (2011), gave the fullest modern reconstruction and concluded firmly for sincerity: Constantine was a convinced Christian from 312, whose faith, though imperfectly instructed and entangled with imperial interest, was real and consequential, and whose religious policy makes sense only as the acts of a believer (Barnes, Constantine and Eusebius, 1981; Constantine, 2011).
H. A. Drake, in Constantine and the Bishops: The Politics of Intolerance (2000), reframed the question: rather than asking whether Constantine was “sincere” or “political” — a false alternative — Drake reads him as a Christian emperor pursuing a policy of inclusion and consensus, seeking a broad religious peace, whose religion and politics were not opposed but integrated (Drake, Constantine and the Bishops, 2000). On this reading the interesting fact is not the depth of Constantine’s private faith but the kind of Christian settlement he tried to build.

Weighing the Evidence

The evidence that any assessment must reckon with points in more than one direction, which is why the debate persists. On the side of gradual, mixed conviction: the earliest reported vision (310) is pagan, of Apollo (see The Diverging Accounts); the solar god Sol Invictus remains on Constantine’s coinage until about 325, long after the Milvian Bridge; the Arch of Constantine (315) credits the victory to a carefully unnamed “divinity”; and Constantine retained the title pontifex maximus and tolerated paganism throughout his reign (Bruun, RIC VII, 1966; Lenski, Cambridge Companion to the Age of Constantine, 2nd ed., 2012, ch. 4). On the side of real Christian commitment: from 313 he poured wealth and legal privilege into the Church with no evident political compulsion to do so; he engaged personally and doctrinally with the Donatist and Arian disputes; he built the churches over the holy places; he raised his sons as Christians; and he died in the white robe of the newly baptized. The most defensible synthesis, and the one much recent scholarship converges on, is neither Burckhardt’s cynic nor a plaster convert but a man who underwent a real but gradual religious evolution — a devotee of a supreme solar deity who progressively identified that God with the Christ of the Church, whose faith was genuine, politically useful, imperfectly catechized, and never separable from his imperial vocation (Barnes, Constantine, 2011; Drake, Constantine and the Bishops, 2000; Bardill, Constantine, Divine Emperor of the Christian Golden Age, 2012).

A Sober Orthodox Assessment

From within the Church, the compendium closes with a judgment that neither the historians’ debate nor the hard facts overturn, and that neither triumphalism nor debunking captures (METHODOLOGY §4.1). Three things can be held together.

First, the honest history stands. Constantine was a hard and often ruthless soldier-politician; the vision is doubly attested and irreconcilably so; the murders of 326 are real and unexplained; the baptism was deferred and Arian-ministered; the Cross legend is late. The Church’s own account, followed throughout this guide, hides none of it. A veneration that required these facts denied would be false, and the Orthodox tradition does not require it.

Second, the providential reading stands too, and is not refuted by the first. Whatever the exact depth of Constantine’s faith at any given year — a thing the sources cannot finally disclose — the effect of his reign is not in doubt: he ended the age of the martyrs, gave the Church her freedom and her first ecumenical council, and founded the Christian empire and city around which Orthodoxy would live for eleven centuries. The Church reads this as the work of God through a flawed instrument, which is how God usually works, and how the whole biblical history of kings — David above all — teaches the faithful to expect (see the biblical typology in St. David the Builder).

Third, the man is left to God’s mercy, where the Church leaves every saint. The tradition’s final word on Constantine is not the historian’s verdict on his sincerity but the icon’s: the emperor and his mother standing on either side of the Cross, the sign of the victory that is not over enemies but over death (see The Elevation of the Cross Feast). The Church calls him Equal-to-the-Apostles not because it has resolved the debate this file records but because it reads his place in the economy of salvation as decisive and his end — the purple laid down, the white robe kept — as the turning of a hard life toward God. That is the sober assessment: a great and flawed man, used greatly by God, honored truthfully by the Church that neither excuses his crimes nor forgets his gift.

References

Bardill, Jonathan. Constantine, Divine Emperor of the Christian Golden Age. Cambridge: Cambridge University Press, 2012.
Barnes, Timothy D. Constantine and Eusebius. Cambridge, MA: Harvard University Press, 1981.
Barnes, Timothy D. Constantine: Dynasty, Religion and Power in the Later Roman Empire. Chichester: Wiley-Blackwell, 2011.
Baynes, Norman H. Constantine the Great and the Christian Church. 2nd ed. London: Oxford University Press, 1972 (Raleigh Lecture, 1929).
Bruun, Patrick M. The Roman Imperial Coinage, vol. VII. London: Spink, 1966.
Burckhardt, Jacob. The Age of Constantine the Great. Trans. Moses Hadas. New York: Pantheon, 1949 (German original 1853).
Drake, H. A. Constantine and the Bishops: The Politics of Intolerance. Baltimore: Johns Hopkins University Press, 2000.
Lenski, Noel, ed. The Cambridge Companion to the Age of Constantine. 2nd ed. Cambridge: Cambridge University Press, 2012.