Which family relationships qualify?
Mother or father of a daughter or son who is a Portuguese national of origin, where parentage was established at the time of birth.
See recorded sources
- https://justica.gov.pt/Como-obter-nacionalidade-portuguesa/E-mae-ou-pai-de-um-portugues-originario
tiver uma filha ou um filho português originário e a ascendência tiver sido estabelecida no momento do nascimento
