IRN
Nationality — adult grandchild of a Portuguese national
For an adult to apply for Portuguese nationality through a Portuguese grandparent. Blank PDF, with guidance on completing and signing it.
What it is used for
For an adult to apply for Portuguese nationality through a Portuguese grandparent.
More about this document
Fictional practical example
You are an adult with a Portuguese grandparent and prepare a nationality application.
What it is
IRN Form 1D for an adult grandchild of a Portuguese national to apply for nationality. You receive the blank original to accompany proof of ancestry and the other requirements. The service does not decide eligibility or submit the application.
Collection with PedirDocumentos
We help you get the right form, explain what it is for and guide you through completing it. You receive the blank PDF after paying for the service, without needing to log in to the authority’s portal. Include it with other documents in the same individual request and payment.
Get formPoints to check and differences
This is a blank form, not a certificate or a document issued in your name. The person or organisation specified on the form is responsible for completing and signing it; we do not submit applications, book appointments or guarantee approval. The PedirDocumentos fee covers obtaining and organising the form, explaining its purpose and guidance on completing it. Check the applicable version and requirements with the authority.
Frequently asked questions
What is this form used for?
For an adult to apply for Portuguese nationality through a Portuguese grandparent.
Is the form already completed?
You receive a blank PDF with guidance. The form must be completed and signed by the person or organisation specified on it.
Can I request it with other documents?
Yes, through the individual journey, at the displayed price and with one final payment. No authority login is needed for this form.
Can Júlia help me complete it?
Yes. She can explain what each field means and answer your questions. Completing, signing and submitting it remains your responsibility or that of the person specified on the form.
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