Al-Musta'sim
37th and last Abbasid Caliph (r. 1242–1258)
Summary
Updated 2026-06-01
Abu Ahmad Abdallah ibn al-Mustansir bi'llah, better known by his regnal title Al-Mustaʿṣim bi-llāh, was the 37th and last caliph from the Abbasid dynasty ruling from Baghdad. He held the title from 1242 until his death in 1258.
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Abu Ahmad Abdallah ibn al-Mustansir bi'llah, better known by his regnal title Al-Mustaʿṣim bi-llāh, was the 37th and last caliph from the Abbasid dynasty ruling from Baghdad. He held the title from 1242 until his death in 1258.
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Falling8.2
Composite of search demand, mentions, audience & graph footprint.
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Historical19.2
Source confidence60.0
Completeness60.0
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#137
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- WikipediaHigh confidencewikipedia · en.wikipedia.org
- WikidataHigh confidencewikidata · wikidata.org
- Pantheon 2.0High confidencedatabase · pantheon.world
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