Musa ibn Abi'l-Afiya () was a Miknasa Berber chieftain who ruled the western Maghreb for the Fatimid Caliphate before defecting to the Umayyad Caliphate of Córdoba in 931. References Sources 938 deaths 10th-century people from the Fatimid Caliphate Generals of the Fatimid Caliphate Miknasa People from the Caliphate of Córdoba 10th-century Berber people