Updated Sep 20, 20268 min read

Free Genealogy in France: 8 Official Resources (2026)

Trace your French ancestors for free: the 8 essential official resources in 2026, from civil records to military files and archive photographs.

genealogyarchivesfreecivil recordsofficial resourcesFrance
Thomas Moreau
Thomas Moreau

AI & Technology Writer, Incarn

In short

In 2026, 8 free official resources let you search for French ancestors without paying: departmental archives (records from the 16th century), FamilySearch, Geneanet, Gallica (BnF, historical photos and press), Mémoire des Hommes (military files), Francearchives, the INSEE death file, Filae in free consultation. Most require no registration. Records predating 1902 are freely communicable online.

French genealogy has never been more accessible. No need to spend weeks in a reading room or a single cent: eight official French resources let you go back several centuries from your computer, often without creating an account.

The problem is that these resources are scattered. Departmental archives won't tell you about Gallica. FamilySearch won't point you to the INSEE file. This guide brings them together in the order you'll need them, from civil records to historical press.

In short: departmental archives, FamilySearch, Geneanet, Gallica, Mémoire des Hommes, Francearchives, INSEE death file, Filae. Each covers different ground. Records predating 1902 are freely accessible.


1. Departmental Archives: Civil Records Since the 16th Century

This is the starting point for any serious genealogical research in France. Each department digitizes its civil records (from 1792) and parish registers (before 1792). Birth, marriage, and death certificates, censuses, decennial tables: it is all there, viewable in high resolution, without registration, without a subscription.

Most of France's 101 departments have digitized their collections through at least 1900. Some go back to the 1550s for parish registers. A few less-resourced departments have incomplete collections, but they are progressing steadily.

To access: type "[department name] online archives" in your search engine. Each department has its own portal. Navigation varies, but the principle is identical everywhere: select a register type, a commune, a period, and browse the images.

Records less than 100 years old are subject to legal communicability delays: a 1960 birth certificate will not be online. For recent records, contact the relevant town hall directly.

For a complete method, read our guide to French departmental archives for genealogy.


2. FamilySearch: The World's Largest Free Database

FamilySearch is managed by The Church of Jesus Christ of Latter-day Saints and is, by far, the world's largest free genealogical database. Billions of indexed documents, accessible from any country.

For France, FamilySearch has digitized and indexed substantial collections: parish registers, civil records, censuses, notarial acts. Its full-text search engine is particularly effective for hard-to-spell names or communes that have changed departments.

Its second advantage is its internationalism. If your ancestors crossed borders — Alsace-Lorraine between France and Germany, migration to the United States or Canada in the 19th century, or the colonies — FamilySearch aggregates sources you will find nowhere else.

Free registration required to access advanced features. The form takes two minutes.


3. Geneanet: The French Genealogy Community

Geneanet works on a simple principle: amateur and professional genealogists deposit their family trees on the platform. When you search for an ancestor, you consult others' trees. Sometimes an entire branch is already traced, with sources, photos, scanned documents.

It is a valuable and sometimes frustrating resource. Valuable because you can in ten minutes do what would have taken months of research. Frustrating because quality varies enormously from one contributor to another: always verify the cited sources before adding a branch to your own tree.

The free version lets you consult trees and run searches. The paid version unlocks priority access to digitized archives and advanced features. For basic research, the free version is enough.

Geneanet also hosts photographic collections: family portraits, class photos from the 1920s through the 1970s. If an ancestor appears in an album digitized by another user, you will find them there.

A family tree is LinkedIn's ancestor. More useful. Less of a liar.


4. Gallica (BnF): Historical Press, Registers, and Photos

Gallica is the digital library of the Bibliothèque nationale de France. It is underestimated by many genealogists, yet it contains specific treasures that no other resource has.

The first: regional historical press. Provincial newspapers from the 19th and early 20th centuries published death notices, wedding announcements, and birth announcements. A great-grandfather who ran a grocery store in 1905 may appear in a local newspaper advertisement digitized on Gallica.

The second: special registers. Certain collections (hospice registers, nominal lists from certain administrations) are digitized by the BnF and are not found on departmental archive portals.

The third: iconography. Gallica holds millions of images: old postcards, photos of towns and villages, historical portraits. If an ancestor was photographed in a public or professional context, they may appear in these collections.

Free access, no registration, no app download. Full-text search across digitized newspapers thanks to OCR.


5. Mémoire des Hommes: Finding a Military Ancestor

Mémoire des Hommes is the database of the French Ministry of Armed Forces. If an ancestor served in the First or Second World War, their file is probably here.

For the First World War, the database lists soldiers who died for France: regiment, mobilization class, commune of birth, date and place of death, citation mentions. For other soldiers (survivors), service records are accessible on departmental archive websites.

Mémoire des Hommes also contains unit war diaries (JMO): if you know your ancestor's regiment, you can read day by day what they experienced between 1914 and 1918.

Free, no registration. For more on researching military ancestors, a detailed guide on tracing a soldier ancestor in military archives covers the full method.


6. Francearchives: The Portal That Tells You Where to Look

Francearchives is the official portal of the French archives network. It does not itself contain the records, but indexes what is available online: national archives, departmental archives, municipal archives, hospital archives, ecclesiastical archives.

Its concrete usefulness: you are looking for a document and don't know where it is held. Francearchives tells you which archive service holds it and whether a digitized version is accessible online. It saves considerable time, especially for beginners.

Typical example: you are looking for records from a 19th-century district tribunal. National archives? Departmental archives? Town hall? Francearchives answers in seconds.


7. The INSEE Death File: French Nationals Who Died Since 1970

INSEE publishes the death file as open data from 1970. Over 26 million records, freely downloadable or searchable via interfaces like MatchID (matchid.io).

What you find for each person: surname, first name, date of birth, birth commune code, date of death, death commune code. The place of birth is valuable for identifying which department to contact for earlier records.

The resource is useful in two specific cases. First: you are checking whether a recent ancestor has died to direct your research toward the right archives. Second: you are matching DNA data with deceased persons and need to confirm an identity.

No registration, data downloadable as CSV.


8. Filae: The French Database in Free Consultation

Filae is one of France's main genealogy databases, built from digitized civil records, censuses, and certain notarial acts.

Part of the database is freely consultable. You can see that a record exists and its main information (names, dates, communes), but without access to the full digitized document. A subscription unlocks the digitized documents.

It is a useful complement to departmental archives: if a department's archives are incomplete, partially digitized, or difficult to navigate, Filae may have indexed the corresponding data. Its search function is more powerful than some archive search engines.


You Found an Old Photo in These Archives: What Next?

Departmental archives, Gallica, and Geneanet contain photographic collections: studio portraits from 1900-1940, class photos, family postcards, military portraits. When you come across a photo of your great-grandfather, even blurry, even scratched, even in sepia, animating it is now possible in minutes.

One of our first clients animated his parents' wedding photo, taken in 1962, for their golden anniversary. His mother, 84 years old, watched the sequence on loop during the meal.

More than 12,000 photos have already been animated on Incarn. The first animation is free. Then 1.99 EUR per photo, no subscription: animate what you want, one photo at a time.


Going Further

These eight resources cover the essentials of free French genealogy. When you want to speed up research or work with archives in other languages, AI tools come into play: our comparison of the best AI tools for genealogy details what is worthwhile in 2026.

To decipher records in old Gothic or cursive handwriting from the 17th and 18th centuries, AI has become genuinely useful: our guide on deciphering old handwriting with AI explains the tools and method.

Two limits to keep in mind. Archives of French people born in former colonies are scattered between the ANOM (Archives nationales d'outre-mer, in Aix-en-Provence) and local archives: the resources listed above do not cover that terrain. And records less than 100 years old remain subject to legal delays: for recent documents, the route is a direct request to town halls and civil registration services.

Thomas Moreau
Thomas Moreau

AI & Technology Writer, Incarn

Thomas covers AI and machine learning applications for creative tools. Former research engineer with a focus on computer vision and video generation.

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