Died on 1469
Al-Wafaî was primarily a mathematician, muezzin and muwaqqit at the Muayyad mosque in Cairo and wrote a staggering number of forty treatises as listed by Rosenfeld and Ihsanoglu. For more detail click here.
Born on 900 Died on 1012
"Amir Qabus": Shams al-Ma'ali Qabus ibn Wushmagir (978-1012 CE), a poet and patron of poets and scholars, he took part in the dynastic struggles between the Buyids and the Samanids for control of Khurasan and Jurjan, usually on the side of the Samanids, where he spent a great deal of time in exile....
Died on 1332
Sihab Al-Din Ahmad ibn ‘Abd al-Wahhab Al-Nuwairi is said to be the first historian who contributed solely to bureaucracy institutions, as opposed to military expeditions.