al-Mustadi bi-Amr Allah al-Hasan ibn al-Mustanjid

المستضيء بأمر الله الحسن بن المستنجد

Abbasid caliph [566–575], born 536 to an Armenian umm walad; Ibn al-Jawzi: 'he proclaimed the lifting of tolls and the righting of wrongs, showed a justice and largesse we never saw in our days' — 1,300 silk robes cut in his first khil'a. In his reign the Ubaydid state ended and the khutba ran his name from Yemen to Aswan; he died at Shawwal's end, 575 1.

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Era
The Crusades, Ayyubids and Mamluks
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Overview

Al-Mustadi bi-Amr Allah, Abu Muhammad al-Hasan ibn al-Mustanjid, an Abbasid caliph who ruled from 566 to 575 AH. 2

Birth

He was born in 536 AH, and his mother was an Armenian concubine called Ghadda. He was given the allegiance on the day his father died. 2

His caliphate

Al-Suyuti relates from Ibn al-Jawzi that he proclaimed the lifting of taxes and the redress of wrongs, and showed justice and generosity such as Ibn al-Jawzi had not seen in his life. He distributed much money among the Hashimites and the Alids, the scholars, the madrasas and the hostels, and had the storekeepers' tailor make a thousand and three hundred silk tunics. 2

In his caliphate the state of the Banu Ubayd came to an end, and the khutba was given for him in Egypt. His coinage was struck in his name, and the khutba was given for him in Yemen, Barqa, Tuzur and Egypt as far as Aswan. 2

His death

He died at the end of Shawwal 575 AH, and he appointed his son Ahmad al-Nasir as successor. 3

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Participated in
Ending the Ubaydid Khutba and Restoring the Abbasid Khutba in Egypt· death of al-Mustaḍīʾ — the forty-seven-year caliphate of al-Nāṣir begins· death of the caliph al-Mustanjid — al-Mustaḍīʾ succeeds

People and things also explored

Baghdad· al-Adid li-Din Allah, last Ubaydid caliph· al-Mustanjid bi'llah Yusuf ibn al-Muqtafi· al-Nasir li-Din Allah Ahmad ibn al-Mustadi'· Nur al-Din Mahmud ibn Zangi· Saladin (Salah al-Din Yusuf ibn Ayyub)· Zahir al-Din ibn al-Attar· Al-Fustat

Sources

  1. Tarikh al-Khulafa — al-Suyuti (Dar al-Minhaj edition) , p. 681-685
  2. Tarikh al-Khulafa — al-Suyuti (Dar al-Minhaj edition) , p.681-685
  3. Tarikh al-Khulafa — al-Suyuti (Dar al-Minhaj edition) , p.685
  • Shadharat al-Dhahab — Ibn al-Imad al-Hanbali
Cite this page

islam.museum contributors. “al-Mustadi bi-Amr Allah al-Hasan ibn al-Mustanjid”. islam.museum, https://islam.museum/en/person/al-mustadi-billah/. CC BY-SA 4.0. Last updated 2026-10-23.

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Baghdad

Capital of the Abbasid caliphate, founded by al-Mansur in 762 CE and a great centre of learning.