Al-Mamun, Caliph · Patron of the House of Wisdom

Ruler

RulerCaliph · Patron of the House of Wisdom

Al-Mamunالمأمون

Baghdad

A scholar-caliph who sponsored translation and science, and also began the Mihna.

He gathered scholars in Baghdad's House of Wisdom, where Greek, Persian and Indian works were translated and al-Khwarizmi wrote on algebra. In 833 he began the Mihna, forcing scholars to say the Quran was created; Ahmad ibn Hanbal refused.

Who came before and after?

Al-AminAl-Mutasim

Source: history · Wikipedia

Everyone and everything in the timeline

People named in the Quran and the hadith, the Prophet's ﷺ family and Companions, scholars, rulers, the nations of the Quran, the world's empires and the places where it all happened. Where scholars differ, each entry says so.

Rulers