Mohammed al-Mahdi al-Fasi
Mohammed al-Mahdi al-Fasi () also known as Abu Isa Abu Abdallah Mohammed al-Mahdi ibn Ahmad ibn Ali ibn Yusuf al-Fihri al-Fasi was a well-known mystic, biographer and historian from Fes. A member of the prominent "al-Fasi" family. He was born in Ksar al-Kebir on May 17, 1624 and died 20 February 1698. He was buried in the mausoleum of his great grandfather Abu l-Mahasin Yusuf al-Fasi. He was the author of the following works on mysticism: Mohammed al-Mahdi was particularly interested in the history of  mysticism in Morocco since Mohammed al-Jazuli and his pupil al-Tabba up to the end of the 17th century. Parallel to that history he retraces the development of the Sadilite school and its affiliate founded by Ahmed Zarruq. Al-Mahdi wrote the following biographical works, on his great grandfather Abu l-Mahasin Yusuf al-Fasi: On the traditions of the people of Fes he wrote: