Al-Mu'izz li-Din Allah

Lore & Background

Al-Mu'izz succeeded his father al-Mansur bi-Nasr Allah after the defeat of the rebellion of Abu Yazid. He turned Fatimid ambitions toward establishing their caliphate throughout the Islamic world and overthrowing the Abbasids. Campaigns were fought in the Maghreb and against the Umayyads of Spain, while Fatimid raids on Italy affirmed naval superiority in the Western Mediterranean at the expense of Byzantium, even capturing Sicily for a period. The way to Egypt was clear due to the crisis of the Ikhshidid dynasty and the Abbasids' inability to counterattack; the territory fell to the Fatimids in 969 without great resistance. After securing his position, al-Mu'izz transferred the royal residence from Al-Mansuriya to the newly founded city of Cairo, shifting the Fatimid realm eastwards. In Egypt, attacks by the Carmathians were fought off from 972 to 974 before state finances were restructured under Yaqub ibn Killis.

Reader's Guide

Al-Mu'izz li-Din Allah's reign was transformative for the Fatimid Caliphate, establishing its enduring presence in Egypt and the Near East. By founding Cairo in 969 and moving the capital there, he created a new political and cultural center that would remain significant for centuries. His tolerance toward Jewish and Christian subjects, including appointing a Copt as viceroy of Syria and permitting the Coptic New Year festival, fostered a relatively stable multi-religious society. Culturally, he commissioned the invention of the first fountain pen, as recorded by Qadi al-Nu'man al-Tamimi, and oversaw the completion of Da'a'im al-Islam, the canon law of the Fatimid Caliphate. Fatimid literature flourished under his patronage, with poets like Ibn Hani gaining prominence. Legends later emerged among Coptic Christians about a miracle involving the moving of Mokattam mountain and al-Mu'izz's alleged conversion to Christianity, though these are rejected by Muslim historians. His legacy is preserved in Cairo's Al-Mu'izz Street, a historic thoroughfare lined with buildings from the Fatimid, Ayyubid, Mamluk, and Ottoman eras.

Did You Know?

• Al-Mu'izz commissioned the first fountain pen in 953, made of gold, after demanding a pen that would not stain his hands or clothes.
• He founded the city of Cairo in 969, naming it Qāhirat al-Muʿizz ('al-Mu'izz's Victory').
• Coptic Christians were allowed large freedoms under his rule, including the appointment of a Christian Copt as viceroy of Syria.
• A later Coptic legend claims al-Mu'izz converted to Christianity after a miracle, but this is rejected by Muslim historians.