Complete guide to claiming Luxembourgish citizenship through your ancestors — eligibility, documents, timeline, costs, and how to file. Reviewed by Ancestra's european union counsel.
Quick Facts
Eligibility
Luxembourg citizenship by descent is governed by Nationalité luxembourgeoise — descent. Luxembourgish citizenship by descent was significantly expanded by the 2017 reform (Article 7), allowing descendants of Luxembourg emigrants (1890–1940 era) to reclaim citizenship. We file through the Ministry of Justice and coordinate with the Luxembourg City Archives.
Eligibility for Luxembourg citizenship by descent depends on three key factors: (1) the generational distance between you and your Luxembourgish ancestor — most Luxembourgish programs cover up to grandparent (3rd generation), but some go further; (2) whether the citizenship line was broken by naturalization in another country before the next child's birth in the line; and (3) the specific statute in effect at the time of each birth in the line.
Ancestra's written eligibility opinion addresses all three factors for your specific case, citing the exact statute and consular venue that applies. Our genealogists specialize in recovering the civil registry, parish, and consular records required to establish the unbroken lineage that Luxembourgish nationality law requires.
Key constraints & rules
The #1 thing to know
The Article 7 window (2017-2023, extended to 2024) was a limited-time opportunity for descendants of emigrants. The standard grandparent rule remains available indefinitely.
Generational limit
Up to grandparent (3rd generation). The 2017 reform (Article 7) opened claims for descendants of Luxembourgers who emigrated between 1890 and 1940.
Transmission rule
Both parents equally since 2008. Before 2008, paternal only.
Dual citizenship
Permitted — Luxembourg allows dual citizenship.
Language requirement
A2 Luxembourgish for naturalization (not required for Article 7 recovery path).
Residency requirement
None for Article 7 recovery.
Filing authority
Ministry of Justice (Luxembourg City) or Luxembourg consulate.
Key statute
Law of October 10, 2017 on Luxembourg Nationality, Article 7
The 5-step process
Discovery & eligibility memo — Ancestra conducts a private 90-minute consultation, reviews what you know about your Luxembourgish ancestry, and delivers a written eligibility opinion citing the specific statute that applies to your case.
Genealogy & document recovery — Our network of genealogists retrieves the Luxembourgish records from the relevant civil registry and parish archives, plus the destination-country naturalization (or no-record) documentation.
Advisory & strategy — With documents in hand, we re-confirm eligibility, identify any discrepancies (name variants, date conflicts), and choose the fastest filing venue for your Luxembourg case.
Dossier compilation — Our paralegals compile the application binder in the exact format the Luxembourgish consulate or ministry requires, with translations, apostilles, and cross-reference indexes.
Submission & representation — We book the consular appointment or file with the ministry, attend with you (or by power of attorney), draft every RFE response, and stay with you through the oath ceremony and passport issuance.
Documents you'll need
Below is the standard checklist for an Luxembourg citizenship by descent filing. Ancestra retrieves most of these on your behalf — you typically only need to provide what you already have (your own birth certificate, your parents', and any old family documents you've inherited).
Luxembourg FAQ
How do I qualify for Luxembourg citizenship by descent?
You qualify for Luxembourg citizenship by descent if you have a Luxembourgish ancestor (typically up to grandparent (3rd generation)) and the citizenship line was never broken by naturalization in another country before the next child's birth. Luxembourgish citizenship by descent was significantly expanded by the 2017 reform (Article 7), allowing descendants of Luxembourg emigrants (1890–1940 era) to reclaim citizenship.
How long does the Luxembourg citizenship by descent process take?
The Luxembourg citizenship by descent process typically takes 10–18 months, depending on the filing venue (consular, judicial, or administrative) and the completeness of your dossier. Ancestra quotes a specific timeline forecast in your eligibility memo based on the consulate or court that will handle your case.
What documents do I need for Luxembourg citizenship by descent?
You'll need: certified long-form birth certificates for each person in the line, marriage certificates (and divorce/death where applicable), the Luxembourgish ancestor's birth certificate (retrieved from the civil registry or parish of their commune of origin), naturalization records (or a "no record" letter), apostilles on all foreign documents, and certified sworn translations. Ancestra retrieves most of these documents on your behalf.
How much does Luxembourg citizenship by descent cost?
Luxembourg citizenship by descent costs $3,000 – $12,000 (all-in, fixed fee), all-in on a fixed fee basis. This typically includes document retrieval, apostilles, translations, dossier compilation, consular filing, and counsel representation through the oath. Ancestra quotes a specific fixed fee in writing after consultation — no hourly billing, no add-ons.
Can I keep my current citizenship if I claim Luxembourgish citizenship?
Luxembourg permitted dual citizenship. You can hold both your current citizenship and your Luxembourgn citizenship simultaneously — no renunciation required.
Do I need to travel to Luxembourg to file?
Usually not. Most Luxembourg citizenship by descent filings are handled at the Luxembourgish consulate in your country of residence. In-person attendance at the oath ceremony may be required, but counsel can often attend by proxy.
Cost & Timeline
Ancestra quotes a fixed fee in writing after your consultation. No hourly billing, no add-on charges for translations, apostilles, or routine RFE responses. Below is the typical range for Luxembourg cases:
All-in cost
$3,000 – $12,000 (all-in, fixed fee)
Timeline
10–18 months
Other european union programs
Run our free 4-minute eligibility check, or book a private consultation with a case lead who specializes in Luxembourg citizenship by descent. You'll get a written eligibility opinion within 48 hours, citing the specific statute that applies to your case — no commitment, no retainer.