Church History

1517 onward

Protestant Reformation

The Reformation challenged late medieval Western Christianity on authority, justification, sacramental practice, and institutional reform.

1517 - Present

The Protestant Reformation

95 Theses
M

Martin Luther

(1483-1546)

German monk whose protest against indulgences became a wider reform movement.

Justification, Scripture, reform of abuses
J

John Calvin

(1509-1564)

French theologian whose work shaped Reformed theology and church order.

Sovereignty of God, covenant, disciplined church life
H

Huldrych Zwingli

(1484-1531)

Swiss reformer in Zurich who emphasized biblical reform of worship.

Scripture, preaching, reform of worship
J

John Knox

(1513-1572)

Scottish reformer and major voice behind Presbyterian Christianity.

Reformed preaching and Presbyterian order
J

John Wesley

(1703-1791)

Anglican priest whose Methodist movement shaped later evangelical and holiness Protestantism.

Conversion, grace, holiness, and disciplined societies

Key Causes of the Reformation

1

Late Medieval Crisis

Calls for reform drew energy from real abuses, weak trust in institutions, and anxieties about salvation.

The Reformation cannot be reduced to indulgences alone. It emerged in a context of clerical criticism, educational change, humanist scholarship, and pastoral concern. Questions about grace, penance, and authority found a wide audience because institutional trust was already fragile.

2

Doctrinal Flashpoints

Justification, Scripture, sacramental theology, and church authority became central dividing lines.

Disputes quickly expanded from discipline into doctrine. The status of Scripture, the place of tradition, the meaning of justification, and the number and efficacy of the sacraments all became markers of emerging confessional identities.

3

Confessionalization and Response

The Reformation produced parallel reform movements, including Catholic reform and confessional state-building.

Trent, Protestant confessions, catechisms, and new educational networks all show that the Reformation era was constructive as well as divisive. The period reorganized doctrine, worship, and governance across Europe in lasting ways.