Summary of Portuguese Nationality and Visa Options
Portuguese law allows foreign citizens to apply for Portuguese nationality, without prejudice to other requirements, who: (a) are descendants of citizens who already have Portuguese nationality, (b) who were born in Portugal, (c) are married to Portuguese citizens, have legally resided in Portugal for at least 5 years, (d) have already had Portuguese nationality in the past, (e) members of communities of Portuguese descent, (f) foreigners who have provided or are called upon to provide relevant services to the Portuguese State or the national community, (g) descendants of Portuguese Sephardic Jews, (h) and those who are ascendants of original Portuguese citizens.