Fourth Fitna
811–813 · Event
Harun's sons al-Amin and al-Ma'mun fight for the caliphate; after a year-long siege of Baghdad, al-Amin is killed.
On these timelines: Islam, Major Religions, Master, Persia and Iran
More from Islam
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- Muhammad's first revelation (610)
- Death of Muhammad (632)
- Mongol sack of Baghdad (1258)
- Abbasid Caliphate founded (750)
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- Sunni-Shia split (656)
- Rashidun Caliphate begins (632)
Around 811
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