Blog — Portuguese citizenship for children and grandchildren
The difference between a child and a grandchild, the 2026 law, and where to order records.
Inscrição ou transcrição: qual rota usar como filho de português
No pedido de filho de português, inscrição em Porto e transcrição usam os mesmos documentos, mas as filas podem ter até quatro anos de diferença.
Como pagar a taxa do IRN e protocolar do Brasil
A taxa de atribuição para adultos é de €175, paga online com cartão no portal do IRN. Quem não tem advogado envia o processo por correio ou entrega em consulado.
Dupla cidadania Portugal e Brasil: você perde a brasileira?
Quem obtém a cidadania portuguesa por atribuição como filho ou neto não perde a cidadania brasileira. Entenda o que diz a Constituição Federal.
Certidão de casamento do elo intermediário: quando juntar
No pedido de neto, o pai ou a mãe é o elo entre você e o avô. Se o sobrenome mudou com o casamento, a certidão de casamento fecha a cadeia no IRN.
Father recognized you after 18: what about citizenship?
Recognition by a Portuguese father at a registry office after you turned 18 is not enough for citizenship. Only a court decision opens the three-year window to apply.
Registering the marriage before applying as a child
If your Portuguese parent married in Brazil, that marriage has to be registered in Portugal before you file your citizenship application.
Child of a Portuguese citizen: no fee before 18
Minors with a Portuguese parent do not pay the IRN nationality fee and go into a priority queue. The documents, and how the declaration is made.
The IRN queue: how long Portuguese citizenship takes
The IRN wait depends on the type of application and the registry office. Grandchildren wait longer than children. How the queue works and where to follow it.
A parent who never applied does not block the grandchild
Paragraph (d) links the grandchild directly to the Portuguese grandparent. The parent does not need to be Portuguese or to have applied before.
Sousa or Souza: different spellings in citizenship documents
A surname that differs between Brazilian certificates and the grandparent's Portuguese record can trigger an IRN request. When you need to correct it.
Your grandparent's birth record in Portugal: where to order it
For the grandchild application you need the grandparent's Portuguese birth record. How to order it through Civil Online, and when to go to the District Archive.
Does a grandfather's Brazilian naturalization block the grandchild?
A grandfather's naturalization does not automatically close the door to Portuguese citizenship. A 2004 law gave the nationality back to many who had lost it.
Full-text certificate and Hague apostille: what to order
Which Brazilian certificate format works for Portuguese citizenship, which documents need a Hague apostille, and how to get it at a registry office.
Child and grandchild of a Portuguese citizen are not the same application
The child path follows article 1(1)(c). The grandchild path follows paragraph (d). A great-grandchild is not covered by this service.
What the 2026 law changed for grandchildren
Organic Law no. 1/2026 ties the grandchild path to article 6. The language presumption for Brazilians does not cover culture, history and civics.