
Descent (parent / grandparent + CIPLE A2) · decided by IRN
Portuguese citizenship by descent
Portugal grants citizenship by descent through a parent, and through grandparents with a language certificate and community connection. Check whether you qualify, build your lineage, and get a primary-source-backed document checklist and cost estimate.
Grandparent or great-grandparent claim? Complex chain? Skip the research — talk to a Portugal citizenship specialist in 30 minutes.

🇵🇹 Ancestry, documented
Portugal recognizes citizenship through the line — confirm your route before proposed reforms tighten it.
Eligibility
Who may qualify
A Portuguese parent (citizenship by origin), or
A Portuguese grandparent — with a CIPLE A2 language certificate and proof of effective connection to the community.
A general overview — your eligibility depends on the specifics of your line. The free check gives a personalized answer. EasyPassport is not affiliated with IRN. We help you organize and verify your documents. You submit your application to IRN directly — we do not file, submit, or act on your behalf with any government authority.
Why Portugal
What makes Portugal different
Parent path is the simplest anywhere
A child of a Portuguese citizen needs no language exam, no effective-connection proof, and no residency — just registration.
Skip the parent on the grandparent path
Law 43/2013 lets grandchildren claim directly through a Portuguese grandparent (with the A2 exam and an effective connection).
Faster attorney 'digital' route
Since October 2024, licensed Portuguese attorneys can file directly to IRN's digital platform, bypassing the consulate queue.
Any consulate, no jurisdiction split
You can apply at any of the six US Portuguese consulates regardless of where you live — unlike Italy's strict jurisdiction.
Dual citizenship since 1981
Portugal has allowed dual citizenship since October 1981 — no need to renounce your US citizenship.
By ancestor path
Your relationship to the Portuguese ancestor determines which rules apply
Through your parent
Citizenship through a Portuguese parent — no language exam or effective-connection requirement (Art. 1(1)(b), Lei 37/81).
See requirements 02GRANDPARENTThrough your grandparent
Through a Portuguese-born grandparent — requires the CIPLE A2 language exam and proof of effective connection (Law 43/2013).
See requirementsProcess
How to apply
- 1
Gather vital records
Collect birth, marriage, and death certificates for each link from your Portuguese ancestor to you. US records need certified copies, state apostilles, and certified Portuguese translations.
- 2
Get your ancestor's Portuguese birth record
Order the certidão de nascimento from the ancestor's birth-town civil registry or via irn.justica.gov.pt; Portuguese records need no apostille or translation.
- 3
Pass the CIPLE A2 exam (grandparent path)
Register with the Camões Institute (camonescert.pt); sessions run in May, July, and November at US sites like Boston, Newark, and Washington, D.C. Allow 2–6 weeks for results.
- 4
Assemble effective-connection evidence (grandparent path)
Your A2 certificate is the primary proof; supplement with a used NIF, documented visits, cultural-organization membership, or Portuguese property.
- 5
Order your criminal-record certificate last
Get the FBI Identity History Summary plus state records; it's valid only about 3 months, so order it last, then apostille it.
- 6
Choose your route
Either retain a licensed Portuguese attorney to file via the faster IRN digital platform, or apply DIY at any of the six US consulates.
- 7
CRC Lisbon reviews and registers
The Conservatória dos Registos Centrais reviews your file and may request more documents; on approval you receive a Portuguese birth registration.
- 8
Apply for your passport
With citizenship registered, apply for a Portuguese (EU) passport at a consulate or in Portugal.
Choose your path
Do it yourself, or talk to a specialist?
Do it yourself
Free tool- Parent or grandparent claim with clear documentation
- You know your ancestor held Portugal citizenship
- Records are legible and translated where needed
- No broken-chain events (renunciation, timing gaps)
Talk to a specialist
- Great-grandparent or further-back claim
- Unsure whether a naturalization broke the chain
- Mixed ancestry — multiple possible pathways
- Want a professional to verify before gathering 10+ documents
At a glance
What you'll need
- Government fee
- ~€175 IRN registration (grandparent path adds the €72–€105 CIPLE A2 exam)
- Typical timeline
- Parent 9–18 months; grandparent 18–42 months
- Where
- Instituto dos Registos e do Notariado (IRN)
Key dates & laws
The rules that decide your case
October 1981 dual-citizenship cutoff
Ancestors who naturalized abroad after Oct 3, 1981 kept Portuguese citizenship; those who naturalized before may have lost it — Article 30 offers a restoration path for some pre-1981 cases.
No 'minor rule'
Unlike Germany, an ancestor's naturalization didn't strip their minor children — each generation is judged on its own actions.
Parent path: no language, connection, or residency
Under Art. 1(1)(b) of Law 37/81, the only condition is that a parent held Portuguese citizenship when you were born.
Grandparent path: A2 + effective connection (Law 43/2013)
Grandchildren must pass the CIPLE A2 exam and show ligação efetiva; the A2 certificate is the statutory presumption of that connection under Portaria 1403-A/2006.
No direct great-grandparent descent claim
Attribution by descent caps at grandchildren — there is no from-abroad great-grandchild descent claim. Since 19 May 2026 (Lei Orgânica 1/2026) a great-grandchild can NATURALIZE after 5 years' legal residence in Portugal: a relocate-and-naturalize route, not a consular descent claim.
Sephardic route abolished
Lei Orgânica 1/2026 (in force 19 May 2026) abolished the Sephardic Jewish descent track for new applicants. Filings made before 19 May 2026 are still processed under the prior law.
Former overseas territories
Ancestors born in Angola, Mozambique, Cape Verde, or Brazil have complex nationality histories that need civil-registry checks.
Watch name discrepancies
Americanized names (José→Joseph, Maria→Mary) are a common delay; include a sworn affidavit of same identity when records differ.
Where it's processed
By consulate
Tools & guides
Plan your application
Portugal articles
Latest from our editors
2025-10-24
Portugal's Citizenship Overhaul Stalls at the Constitutional Court
Proposed changes to Portugal's nationality timeline are frozen after the Socialist Party triggered a rare constitutional review. Here is what is on hold and what it means.
Read the article
2025-09-11
Portugal's Nationality Law Reform: What It Could Mean for Descent Claims
Portugal's 2025 reform proposal would tighten ancestry-based citizenship, extend residency timelines, and eliminate several pathways. Here is how the changes could affect descendants.
Read the article
FAQ
Frequently asked questions

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