Christendom and the Monarchies
4. Charlemagne and the Question of Christian Kingship
Christendom and the Monarchies: civilization shaped by the reign of Christ.
"And now, ye kings, understand: receive instruction, you that judge the earth." - Psalm 2:10
Charlemagne is often used in two false ways. Some turn him into legend. Others use him as a political weapon. Neither serves truth. The Catholic task is simpler and more serious: to see what his reign teaches about Christian kingship, and what it does not.
He is not a myth to be adored, and he is not a ready-made program to be copied. His reign shows that civil authority can serve Christian order when it acknowledges Christ, protects worship, and understands that power is accountable to God.
Scripture teaches that rulers are ministers of order only when they stand beneath God's law. Psalm 2 warns kings against rebellion.[1] Wisdom teaches rulers to seek divine wisdom rather than their own will.[2] Christ's kingship is the measure of every temporal power, because no throne is exempt from judgment.
Christian kingship therefore means:
- public responsibility before God
- defense of worship and moral order
- service to the common good, not personal cult
The ruler who flatters error, blesses disorder, or governs as though religion were private is not exercising Christian kingship. He is using authority against the order from which authority comes.
Patristic and medieval witness insist that temporal authority and spiritual authority are distinct, but not hostile. The ruler protects the conditions for Christian life. The Church governs doctrine, worship, and the sacraments.[3]
St. Gregory the Great and later Catholic teaching reject both caesaropapism and secular separation. Kings do not rule the Church. Neither may the civil order pretend it owes nothing to revealed truth. Cooperation is possible only when both orders remain rightly ordered beneath God.
Charlemagne's reign included real advances: support for ecclesial reform, education, legal order, and Christian social integration across large territories. It also included imperfections, harshness, and political limits. Catholic history does not canonize every royal act.
Yet the central lesson remains: civil authority can assist Catholic civilization when it recognizes Christ's social kingship and refuses the lie that power is sufficient to justify itself.
Today's crisis differs in form, but not in principle.
- modern states claim neutrality while imposing anti-Christian norms
- structures of the Vatican II antichurch often bless this arrangement
- many Catholics accept private religion and abandon public witness
Charlemagne's lesson is not, "Find a new emperor." It is this: political order cannot remain healthy when detached from truth. Once rulers deny Christ's rights, law becomes technique, power becomes appetite, and public peace becomes a mask for organized revolt against God.
The remnant can apply this lesson now by:
- forming leaders with clear doctrine and moral courage
- refusing political alliances that require doctrinal silence
- teaching that law and authority are accountable to God
Charlemagne should be remembered neither as myth nor as blueprint, but as witness that Christian kingship is historically possible. In exile, Catholics must preserve the principles of that order, refuse secular neutrality, and prepare for future restoration under Christ the King.
Footnotes
- Psalm 2:10-12; Romans 13:1-4.
- Wisdom 6:1-8.
- St. Gregory the Great, Registrum Epistolarum, Book XI, Epistle 29; Pope Gelasius I, Famuli vestrae pietatis.
- Einhard, Vita Karoli Magni; Francois Louis Ganshof, Charlemagne.