International audienceThis paper relates the story of a prominent family of Fez settled from al-Andalus, the Banū Thaʻlaba, which are mentioned by various medieval sources. First, it aims at profile the members of this family compilating quick biographical data about them, in order to illustrate and understand the permanence of this family at the highest levels of society. Then, the study of the Banū Thaʻlaba will lead to some more general reflexions about the society of this time, particularly on the integration of Andalusian at the Maghreb al-Aqṣā’ urban elitesCet article retrace l’histoire d’une famille de notables fassis d’origine andalouse, les Banū Thaʻlaba, connus par diverses sources médiévales. Il s’agit dans un premier temps de dr...