Most of the written sources (1) link the history of the village of Taghijit
to the beginning of the formation of the tribe of Ait. According to the oral narration, the supreme value of this desert tribe is :
Othman bin Mandi, who is also the Grandfather "Lafit Othman," which includes the fragmentation of the text, which constitutes Ait Ibrahim spine and the fragmentation of the five Ait and Ait Bla, it is known historically that this twist is added to the wave of Ait camel to form together a federal " Barracks "in Wadi Nun and West Bani. Many studies indicate that Othman bin Mendi was a factor for Abdullah bin Yassin on the Nol of the capital of Wadi Nun Zaman al-Murabitin (2). Jacques-Meunie points out that the remains of Nol for Lamta are still located near the palace of Asir Azwafiz (3). It indicates elsewhere that the Almoravids built an important position near Taghijit , which in turn bore the turn of the land of the designation "the city of Nol" (4). And clinging to the tribe and today to Altnmianh to the standard ancestor Ibrahim bin Hassan bin Othman bin Mandi, the grandson of the worker Abdullah bin Yassin and it is credited with the formation of the first features of the tribe and coincided with the end of the rule Almoravidn known to build castles and fortresses to reduce attacks Almohadin .
The founder of the tribe of Ait Ibrahim was able to crystallize the first nucleus of the tribe through pure military exercise due to the external threat of the unifying march towards this region, which was met with fierce resistance, which led the Abd al-Mumin bin Ali al-Muhadi to issue orders to destroy the region and ridiculed the army A great powerful power enabled him to control the loom of the mantle (5). This was the reason for the departure of Ait Ibrahim and their enjoyment of the oasis of "Toat" for decades and the tribe then turned into a tribe claimed to defend itself and returned to Tgjijt during the eighth century AH (14 m), to form a striking force and to regain their position as a leader in the region and to live the glory Almoravid and At the expense of the tribe of Ait Harbel with a reputation of war as an extension of Muhadi, which was eventually forced to enter the protected framework of Ait Ibrahim. After achieving its ultimate goal of controlling the glut of its economic richness by providing palm trees, palms, minerals and farms, the tribe began to expand on Account of neighboring tribes To install its base regionally.