builder of the Almohad Empire and great Moroccan military leader and able administrator, led the Almohad movement for tawhid, absolute monotheistic unity, after the death of the Mahdi Ibn Tumart, the Almohad founder, in c. 1130. His full name was ʿAbd al-Muʾmin ibn ʿAli ibn ʿAlwi bin Yaʿla al-Kumi Abu Muhammad.
After defeating the Almoravid Empire at Marrakech, he established the administrative and military foundations of the Almohad state while securing a caliphal succession for his descendants, the Muʾminid dynasty. In a matter of decades ʿAbd al-Muʾmin and his followers transformed the Almohads from a vigorous but vulnerable ideological movement in the small Atlas Mountain town of Tinmal to one of the largest and most successful Islamic empires in North African and Andalusian history.
Effectively an outsider ʿAbd al Muʾmin s ancestry was different from the noble Masmuda ethnic groups that made up the core of the Almohad ...