# al-Maʾmun

> Abbasid caliph (786–833, r. 813–833)

**Wikidata**: [Q61056](https://www.wikidata.org/wiki/Q61056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Al-Ma'mun)  
**Source**: https://4ort.xyz/entity/al-mamun

## Summary
Al-Maʾmun was an Abbasid caliph who ruled from 813 to 833. He is best known for his patronage of the House of Wisdom in Baghdad, a center of learning that preserved and translated ancient Greek, Persian, and Indian texts. His reign marked a golden age of intellectual and cultural revival in the Islamic world.

## Biography
- Born: 13 September 786
- Nationality: Baghdad (modern-day Iraq)
- Education: Trained in Islamic scholarship and governance
- Known for: Establishing the House of Wisdom and fostering scientific and cultural revival
- Employer(s): None (ruled as caliph)
- Field(s): Governance, intellectual patronage

## Contributions
- Founded the House of Wisdom in Baghdad in 831, which became a major center for translating and preserving ancient texts, including works by Aristotle, Ptolemy, and Euclid.
- Commissioned the translation of over 2,400 Greek, Persian, and Indian texts into Arabic, contributing to the Islamic Golden Age.
- Supported scholars like Khalid ibn ʿAbd al-Malik al-Marwarrūdhī, who worked on astronomical research.

## FAQs
**What was al-Maʾmun’s most significant achievement?**
Al-Maʾmun’s most significant achievement was the establishment of the House of Wisdom, which became a hub for scholarly translation and intellectual revival in the Islamic world.

**Where did al-Maʾmun rule?**
Al-Maʾmun ruled as caliph in Baghdad, the capital of the Abbasid Caliphate.

**Who were some of al-Maʾmun’s notable associates?**
Al-Maʾmun worked with scholars like Khalid ibn ʿAbd al-Malik al-Marwarrūdhī, who contributed to astronomical research.

## Why They Matter
Al-Maʾmun’s reign marked a cultural and intellectual revival in the Islamic world. The House of Wisdom he founded preserved and translated ancient knowledge, bridging the gap between classical antiquity and the medieval period. His patronage of learning laid the foundation for future scientific and philosophical advancements in the Islamic Golden Age.

## Notable For
- Founder of the House of Wisdom, a pivotal institution in the preservation of ancient knowledge.
- Patron of scholarly translation, commissioning over 2,400 texts.
- Caliph during the Islamic Golden Age, fostering intellectual and cultural progress.

## Body
### Early Life and Rise to Power
Al-Maʾmun was born on 13 September 786 in Baghdad. He ascended to the caliphate in 813 after the death of his father, Harun al-Rashid. His reign was marked by a focus on governance and intellectual patronage.

### The House of Wisdom
In 831, al-Maʾmun established the House of Wisdom, a library and research center in Baghdad. The institution was designed to translate and preserve ancient Greek, Persian, and Indian texts. Over 2,400 works were commissioned, including those by Aristotle, Ptolemy, and Euclid.

### Intellectual Patronage
Al-Maʾmun supported scholars like Khalid ibn ʿAbd al-Malik al-Marwarrūdhī, who conducted astronomical research. His patronage of learning contributed to the Islamic Golden Age, a period of significant cultural and scientific advancement.

### Legacy
Al-Maʾmun’s reign is remembered for its intellectual revival and the establishment of the House of Wisdom. His contributions ensured the preservation of ancient knowledge and shaped the course of Islamic scholarship.

## References

1. Dictionary of African Biography
2. LIBRIS. 2012
3. International Standard Name Identifier
4. Virtual International Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. [Source](https://islamansiklopedisi.org.tr/memun)
8. HMML Authority File