, 1913 The population of the Tadla is traditionally divided into 9 tribes, mainly of Arab origin: •
Aït Robʿa tribe: occupying the western part of the modern
Beni Mellal Province, formed under
Moulay Ismael (r. 1672–1727) by the merging of an original Tadla tribe (
Beni Mellal) with three
Guich tribes (
Guettaya,
Samguet and
Beni Maʿdane) •
Beni ʿAmir tribe: occupying the northern part of the modern
Fquih Ben Salah Province •
Beni Khirane tribe: occupying the northwestern part of the modern
Khouribga Province •
Beni Meskine tribe: occupying the southern part of the modern
Settat Province, formerly part of the Tadla confederacy, joined the
Chaouia confederacy in the 19th century •
Beni Moussa tribe: occupying the southern part of the modern
Fquih Ben Salah Province •
Beni Zemmour tribe: occupying the eastern part of the modern
Khouribga Province •
Ouardigha tribal confederacy: occupying the central and the western parts of the modern
Khouribga Province; confederacy formed by 3 tribes:
Oulad Bahr Kbar,
Oulad Bahr Sghar and
Smaʿla. ==References==