The military service record: an often-overlooked genealogical treasure
How do you find a military service record? This is one of the questions most frequently asked by genealogy enthusiasts and anyone seeking to trace an ancestor’s military career. And for good reason: the military service record is one of the richest and best-preserved documents in French history. It contains not only information about military service, but also the conscript’s complete civil status, physical description, occupation, and successive places of residence.
The good news is that the vast majority of these archives have now been digitized and can be viewed free of charge online . Here is the complete step-by-step guide to finding them.

What is a military service record?
Created in 1867 and standardized in individual form from 1878 onward, military service registers record all French men summoned before the review board at age 20. Each conscript was assigned a unique service number that identifies him throughout his military career.
What does a military service record contain?
A military service record is a veritable treasure trove of information about your ancestor:
- Complete civil status: surname, given name, date and place of birth, parents’ names
- Physical description: height, eye and hair color, distinguishing marks
- Education level (from 0 = illiterate to 5 = high-school graduate or degree holder)
- Civilian occupation at the time of recruitment
- Decision of the review board (fit, exempted, deferred…)
- Complete details of military service: regiments, dates, campaigns, wounds
- Decorations and commendations received
- Successive residences until the age of 45
- Any convictions or disciplinary sanctions
How to find a military service record in 4 steps
Searching for a military service record follows a precise method. Here are the four steps to follow in order.
Step 1: Determine the recruitment class
The “class” is the year in which the conscript turned 20. This is the first essential piece of information for directing your search. The calculation is simple: add 20 years to the year of birth of your ancestor. For example, a man born in 1895 would belong to the 1915 class. His record will be filed under this class in the registers.
Step 2: Identify the recruitment office
Military service registers are organized by recruitment office, which correspond to the conscript’s place of residence when he turned 20 — and not his place of birth. Each department had one or more recruitment offices, whose boundaries did not always exactly match the departmental boundaries. Departmental archives websites generally provide maps or lists of the municipalities assigned to each office.
Step 3: Consulting the alphabetical list
Once the class and recruitment office have been identified, the first one chosen to consult was the alphabetical class list . This table lists all conscripts in alphabetical order with their service number. This number will then allow you to find the individual record in the military service register.
Step 4: Accessing the individual record
With the service number, you can now open the corresponding register and find your ancestor’s record. Note: a record may span several consecutive pages because additional sheets (called “retombes”) may have been added over the course of military service. Remember to check the previous and following pages so you do not miss any information.

Where to find a military service record: online resources
Nearly all French military service registers have now been digitized and are available online free of charge. Here are the main resources to know about.
| Resource | What you will find | Period covered |
|---|---|---|
| Departmental archives (series R) | Digitized military service registers, alphabetical lists | Classes 1867 to ~1940 |
| Grand Mémorial (memoiredeshommes.sga.defense.gouv.fr) | 8 million indexed records, Those Who Died for France | World War I |
| CAPM — Military Personnel Archives Center (Pau) | Individual files, born after 1920 | Classes from 1940 onward |
| Defense Historical Service — SHD (Vincennes) | Officers’ files, unit diaries, regimental histories | All periods |
| Geneanet | Collaborative indexing of military service registers | 19th–20th centuries |
| Archives of France (francearchives.gouv.fr) | Directory to all online military archives | All periods |
All these resources are available free of charge.
Online departmental archives: the primary resource
For people born before 1920 (classes up to around 1940), the departmental archives are your first destination. Almost all French departments have digitized their military service registers and offer free access to them on their website. Go to the archives website for the department where your ancestor lived at age 20 and look for the section “Military service registers” or “Military research” .
For ancestors born after 1920: the CAPM in Pau
For people born after 1920 (therefore enlisted from 1940 onward), the records are not available online. You must contact the Military Personnel Archives Center (CAPM) , located at the Bernadotte Barracks in Pau (64023 Pau Cedex). A written or online request via the Defense Historical Service (SHD) website is required. Direct descendants may obtain access to the documents without delay.

Access periods: What you need to know
Not all military registers are immediately accessible to the general public. Privacy protection rules apply, but they are less restrictive than is often believed.
- The alphabetical tables are immediately accessible without restriction
- Military service records are publicly accessible 120 years after the date of birth of the conscript
- If the record contains medical or judicial information, the restriction period is 25 years after the death
- Direct descendants may obtain an exemption to consult records that are not yet publicly accessible
- A general exemption exists for the 1912 to 1921 classes as part of the First World War commemorations
FAQ: Frequently asked questions
Can you find the service record of an ancestor who died during the First World War?
Yes, it is actually one of the easiest searches thanks to the Mémoire des Hommes (memoiredeshommes.sga.defense.gouv.fr). This Ministry of the Armed Forces website provides access to more than 8 million military records of French soldiers from the First World War, indexed by surname and first name. Within seconds, you can find your ancestor's service record and, in some cases, the March and Operations Journal of their regiment.
What should I do if I cannot find the record in the online archives?
Several reasons may explain why a record cannot be found online: the department has not yet digitized that class, your ancestor lived in a municipality assigned to a recruitment office in a neighboring department, or the record contains medical information subject to a restriction period. In that case, contact the relevant departmental archives directly or the CAPM in Pau for more recent classes.
Is the search free?
Yes, completely free . The French departmental archives, the Mémoire des Hommes portal, Grand Mémorial, and France Archives all provide free access to their digitized resources. Only requests sent by mail to the CAPM in Pau for non-digitized records may incur reproduction fees in certain cases.

Conclusion
How can you find a military service record? In summary: calculate the recruitment class (year of birth + 20 years), identify the recruitment office for the place where your ancestor lived at age 20, consult the alphabetical table to find the service number, then access the record on the departmental archives website. For ancestors from the First World War, the Mémoire des Hommes portal considerably simplifies the process. These free and accessible archives offer an exceptional window into your ancestors' military past.
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