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Person

Martin Luther

German theologian and former Augustinian friar (1483–1546); the seminal figure of the Protestant Reformation.

At a glance

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Why it matters

Key facts

Born
10 Nov 1483, Eisleben, County of Mansfeld, Holy Roman Empire1
Died
18 Feb 1546, Eisleben, aged 621
Education
University of Erfurt, master's degree in 15051
Ordained
15071
Excommunicated
3 Jan 1521, by the bull Decet Romanum Pontificem1
Married
Katharina von Bora, a former nun, 13 Jun 15251
Bible
Translated the New Testament into German at Wartburg Castle in 1521; the full German Bible appeared in 15341

Main ideas

  1. Justification by faith1

    Salvation is not earned by any human act but received as God's free gift through faith in Jesus.

  2. Scripture alone1

    The Bible is the only source of divinely revealed knowledge, above popes and councils.

  3. Against indulgences1

    The Ninety-five Theses opened a debate on the sale of indulgences and papal power.

  4. Christian freedom2

    A Christian is "the most free lord of all, subject to none" and the "most dutiful servant of all".

  5. Clerical marriage1

    His marriage set a model that allowed Protestant clergy to marry.

Books to start with

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  1. Ninety-five Theses1

    The start of the debate over indulgences.

  2. On the Freedom of a Christian2

    Christian liberty and justification by faith.

  3. On the Bondage of the Will1

    A reply to Erasmus's On Free Will.

  4. Large and Small Catechisms1

    The basics of the faith for pastors and for congregations.

Connections

Sources

  1. Martin Luther (Wikipedia) (opens en.wikipedia.org)
  2. On the Freedom of a Christian (Wikipedia) (opens en.wikipedia.org)

Last checked against its sources today

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How recent

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