537 Abu Hafs an-Nasafi d.
538 Az-Zamakhshari d.
540 Yehuda Halevi d. = A.D. 1145.
546 Abu Bakr b. al-‘Arabi d.
548 Ash-Shahrastani d.
558 ‘Abd al-Mu’min the Muwahhid d.
558 ‘Adi al-Hakkari d.
558-580 Abu Ya‘qub the Muwahhid.
561 ‘Abd al-Qadir al-Jilani, founder of order of darwishes, d.
567 Conquest of Egypt by Saladin and end of Fatimids.