In this article we aim to refl ect on the religious and social context that predisposed Jews and Muslims converted to Catholicism in Portugal towards a progressive detachment from the involving Christian Society and towards an inter‑approximation, which was consequence both of that isolation and of premises on a more important ethnical and religious proximity. The indecision shown by some Christians to clearly identify the image of north‑Africa Jews, from a social and religious point of view, must be considered in the context of the essentialist assumptions of that period towards the non‑Christians, especially concerning the Infi dels, institutionally consecrated in the so‑called “Estatutos de Pureza de Sangue”.Neste artigo reflectimos sobr...