Home › Citizenship › Grandparents & Descent (Article 1-D)

Portuguese Citizenship by Grandparents (Article 1-D): 2026 Guide

Direct Portuguese nationality for grandchildren of Portuguese citizens: why you skip residence requirements and how to build an unbreakable paper trail.

Portuguese Citizenship by Grandparents (Article 1-D): 2026 Guide
Photo: Jakub Hałun · CC BY-SA 4.0
Verified · October 2026
Legal BasisArticle 1(1)(d) of Lei da Nacionalidade (Original Attribution)
Residency RequirementZero Physical Presence Required in Portugal
Generational TransmissionRetroactive to birth; passes to children & future generations
Language LevelCIPLE A2 (Presumed for citizens of Lusophone nations)
Processing Timeline24 to 36 Months at Central Registry in Lisbon

Article 1-D: Original Nationality by Origin (Atribuição)

Under Article 1, paragraph 1, item (d) of Portuguese Nationality Law, individuals with at least one grandparent of original Portuguese nationality can claim direct Portuguese citizenship without moving to Portugal or maintaining previous residence permits.

The Mandatory Document & Genealogy Chain

Constructing an unbreakable evidentiary trail is crucial for approval at the *Conservatória dos Registos Centrais* in Lisbon:

Related residency & nationality guides

Need legal guidance on your Portuguese citizenship application?

Our licensed Portuguese immigration law partners audit continuous residency, review AIMA and IRN documentation, and manage nationality filings end-to-end.

Locate your ancestor's Portuguese birth archives with genealogy lawyers →