In a context of mobility, transnationality, and the resulting multiplication of minority groups, the study of Heritage Languages (hereinafter HLs), multilingualism and Family Language Policy (hereinafter FLP) reveals the conflicting relations between the private family and the public spheres in the management of linguistic and multilingual resources.In this sense, greater attention should be given to families' diverse experiences, parental actions and practices as well as the language policies and discourses used to tackle the challenges of passing on and maintaining their HLs in a transnational and minority context.This paper examines the discourses of HLs, as well as their evolution and maintenance within transnational Moroccan families, by combining critical sociolinguistics and discourse analysis.The analysis focusses on Moroccan families' views on the discursive construction of Arabic