🇱🇺 Luxembourg Citizenship by Descent

EU CITIZENSHIP · Western Europe

Luxembourg's 2017 Nationality Law was specifically designed to reconnect the diaspora — extending citizenship by descent to the 3rd generation (great-grandparent) with no residency or language requirement. Dual citizenship explicitly permitted. One of Europe's wealthiest countries. Full EU citizenship.

Legal Basis
Luxembourg Nationality Law (Loi du 8 mars 2017 sur la nationalité luxembourgeoise). This law significantly expanded citizenship by descent from 1 generation to 3 generations and explicitly permitted dual citizenship.
Generation Limit
3 generations (great-grandparent)
Cost
€100 application fee + document costs (~$500–$2,000)
Timeline
6–24 months
Presence Required
Zero — process handled at Luxembourg embassies and consulates worldwide
Passport Rank
6th globally (Henley Index 2026)
Visa-Free Countries
190+ countries

Overview

Luxembourg's Nationality Law (Loi du 8 mars 2017 sur la nationalité luxembourgeoise) was a landmark reform specifically designed to reconnect the Luxembourg diaspora — particularly the large communities in Belgium, France, Germany, and the Americas. The law extended citizenship by descent to the 3rd generation (great-grandparent) with no residency or language requirement. Dual citizenship is explicitly permitted. The Luxembourg passport is one of the most powerful in the world, providing full EU citizenship and visa-free access to 190+ countries. Luxembourg is one of Europe's wealthiest countries (highest GDP per capita in the EU).

Step-by-Step Process

  1. 1: Verify eligibility: confirm Luxembourg ancestor is a parent, grandparent, or great-grandparent — Family records research · 1–2 weeks · ~$0
  2. 2: Gather vital records: birth, marriage, and death certificates for yourself and all Luxembourg ancestors in the lineage chain — Local vital records + Luxembourg civil registry (État Civil) · 4–16 weeks · $100–$500
  3. 3: Obtain Luxembourg ancestor's civil registration records from the Luxembourg National Archives — Archives nationales de Luxembourg (Plateau du Saint-Esprit, Luxembourg City) · 4–12 weeks · $50–$200
  4. 4: Have all foreign documents apostilled and officially translated into French, German, or Luxembourgish — Secretary of State office + certified translator · 4–8 weeks · $200–$600
  5. 5: Submit application at Luxembourg embassy/consulate or Ministry of Justice in Luxembourg City — Luxembourg embassy/consulate or Ministry of Justice (Luxembourg City) · 1 day · €100 application fee
  6. 6: Application reviewed and citizenship granted — Luxembourg Ministry of Justice · 6–24 months · None directly
  7. 7: Apply for Luxembourg ID card and passport — Luxembourg embassy/consulate or in Luxembourg · 4–8 weeks · ~€30–€60

Advantages

Considerations

Requirements

Tax Considerations

Non-resident dual citizens are taxed by Luxembourg only on Luxembourg-sourced income. Luxembourg has a progressive income tax rate (0–42%). Luxembourg has an extensive network of double tax treaties. Tax residency is established by spending more than 183 days per year in Luxembourg.

Frequently Asked Questions

What did the 2017 Nationality Law change?

The 2017 law (Loi du 8 mars 2017) was a landmark reform that extended citizenship by descent from 1 generation to 3 generations (great-grandparent), explicitly permitted dual citizenship, and was specifically designed to reconnect the Luxembourg diaspora. Before 2017, only children of Luxembourg citizens qualified.

Does Luxembourg allow dual citizenship?

Yes. The 2017 Nationality Law explicitly permits dual citizenship for those acquiring Luxembourg citizenship by descent. You do not need to renounce your existing nationality.

Is there a language requirement?

No. There is no language requirement for the citizenship by descent pathway. Luxembourgish, French, and German are all official languages of Luxembourg, but proficiency in any of them is not required for the descent application.

Can I apply through a great-grandparent?

Yes. The 2017 law extended the generation limit to 3 generations, meaning great-grandparents qualify. You must provide documentation for yourself and all ancestors in the lineage chain (your parent, grandparent, and great-grandparent).

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