Portuguese Nationality through Portuguese parents

• Children of a Portuguese parents (one or both), born abroad who register their birth in the Portuguese civil registry, or declare that they want to be Portuguese;
• It applies to minors, children of a Portuguese mother or a Portuguese father born abroad;
• It applies to adults of Portuguese mother or Portuguese father, born abroad, provided that they prove that the filiation, relative to the Portuguese parent, was established during the minority;
• Sons of Portuguese mother or Portuguese father born in Portuguese territory;
• The offspring of a Portuguese mother or a Portuguese father born abroad if the Portuguese parent is at the service of the Portuguese State