
Alsace and Lorraine are two distinct regions in eastern France, each with a long and storied history, and coveted by empires and states. “Alsace-Lorraine” refers specifically to the lands where Germanic dialects are spoken: upper and lower Alsace and the Moselle valley in Lorraine. Explanations.
Researching ancestors from Alsace-Lorraine — including upper and lower Alsace, the Moselle valley in Lorraine, and the small Territoire de Belfort, carved out of Alsace in 1871 — is a challenge for any genealogist. This region, for centuries a state of the Holy Roman Empire, dotted with duchies, from the 17th century changed hands between French and German administration five times — most recently in 1944! Lorraine was long a French-speaking region, except for the northeast (the département or county of Moselle) where there are several German dialects. But what about Alsace — is it essentially French, or German? The question is nonsensical. Alsatian (French: Alsacien, German and Alsatian: Elsässisch), a living language spoken throughout the region, is of course a German dialect. But Alsatians will tell you: Alsace is a region with its own culture, language, traditions, and laws, which from the Révolution largely preferred their rights and relative autonomy under France compared to the German Confederation and later Empire. Alsatians feel a strong identity: even today, in Alsace, you may hear the Frenchmen beyond the Vosges called “les Français de l’intérieur” (the French of the interior). Importantly, Alsace has had a long history of tolerance between Catholics, Protestants (Lutherans and Calvinists), and Jews (without however forgetting the pogroms and residence/occupation restrictions of the Middle Ages, nor the events of World War II, when most Jews escaped to elsewhere in France although thousands were then arrested and deported). Since 1992, the European Parliament meets in Strasbourg, a symbol of Franco-German cooperation after the three most recent wars.





A very brief history of Alsace and Lorraine
The Rhine valley between the Vosges and Black Forest mountain ranges, and the valley of the Moselle River which flows through Lorraine, have always been fertile and inhabited lands; the Romans conquered the Celts and began the long tradition of vine-growing. The Alamanni displaced the Romans, then the Franks arrived and were Christianized by the 7th century. The Lorraine region, named after Lothar II (a great-grandson of Charlemagne) and the home of Jeanne d’Arc, is twice as large as Alsace, but only the the Moselle valley in the northeast was part of later Alsace-Lorraine. Alsace, along the west bank of the Rhine River, and including the Vosges mountain range, was considered a natural western border of the Germanic peoples to the Vosges, and a natural eastern border of the French to the Rhine. No wonder the region changed hands so many times!
Some key dates concerning Alsace-Lorraine
- 1648: The Peace of Westphalia ended the destructive Thirty Years’ War, with the Hapsburgs of Austria (with roots in Alsace!) and Louis XIV of France redrawing the maps of their borders, with the lands west of the Rhine going to France. In particular, to promote the peaceful coexistence of Catholics, Protestants, and Jews, a degree of autonomy in local rights, languages, laws, and traditions was granted to Alsace which continues to this day (for example, the exemption for Alsace-Moselle from France’s 1905 law separating church and state). Immigration from Switzerland and to a lesser extent Austria.
- 1685: The Revocation of the Edict of Nantes was not applied in Alsace, although there was anti-Protestant pressure. Administrations were required to produce documents in French, although there were exceptions including Strasbourg.
- 1716: emigration of Alsatians to Louisiana (town of Des Allemands).
- 1784: Census of Jews in Alsace. Seven years later, Jews are accorded the same rights as other French citizens; many Alsatian Jews moved to cities, while others went to Paris.
- 1789: With the French Révolution, the local laws and exceptions in Alsace were suspended. The next year the départements (counties) of Haut-Rhin and Bas-Rhin were created.
- 1792: “La Marseillaise”, France’s national anthem, is composed in Strasbourg by Claude Joseph Rouget de Lisle. A year later, civil registration begins throughout France (made complicated by the use of the Republican calendar! In your Geneanet tree, use our Calendar Converter feature to convert dates from/to Gregorian, Julian, French Republican, and Hebrew calendars).
- 1815: Napoléon defeated; Alsace occupied by the victorious armies.
- 1820: Beginning of Alsatian emigration to New York which continued throughout the century. Many headed to the Midwest and settled in Chicago, or in Waterloo County, Ontario.
- 1830: Beginning of Alsatian emigration to Algeria which continued over four decades, with a final wave following the Franco-Prussian War.
- 1871: Following the Franco-Prussian War, Alsace and the Moselle valley of Lorraine were consolidated into a state called Reichsland Elsaß-Lothringen under the direct control of the German Empire’s Kaiser. France paid Germany an indemnity of five billion francs. The unconquered French-speaking town of Belfort at the southern tip of Alsace became a territory and later a new French département (county). Alsace’s major textile industry lost the French market, with stiff competition in the new German market. Alsatians were required to state their allegiance, to France or Germany; those who chose France (the “optants”) left Alsace, some emigrating to the United States.
- 1887: German language imposed in Alsace-Lorraine.
- 1911: Alsace-Lorraine was granted a constitution instead of imperial control from Berlin.
- 1913: the Zabern Affair: a young Prussian military officer insulted Alsatians; the Kaiser sided with the army.
- 1914: With the outbreak of war, most young men who had grown up as German citizens were conscripted into the German army, although about 18,000 joined the French army. Alsatian conscripts were not generally sent to the Western Front, but the Eastern Front and the navy.
- 1918: Following World War I, Alsace and Moselle were reintegrated to France; over 100,000 Germans returned to Germany; many were expelled by commissions. The short-lived Alsace-Lorraine Soviet Republic was suppressed. Alsatians were disappointed to discover that workers’ rights had been better in Germany than in France.
- 1933: As the Nazis gained power, Jews from Germany and Central Europe arrived in Alsace until the outbreak of war.
- 1939: Many Alsatian Jews fled Alsace. Following the defeat of France in 1940, most remaining Jews were expelled. Alsace and the Moselle département were annexed by Nazi Germany to the neighboring German states of Baden and Westmark respectively, without a treaty (Vichy France did not press Germany on the matter). French speaking and place names were suppressed. The Struthof concentration camp was established. From 1942, young men (most of whom had already served in the French army) were conscripted into the German army (the “malgré-nous”), most sent to the Eastern Front.
- 1944: Alsace-Lorraine was liberated and reintegrated to France (the historical region of Germanic dialects is now called “Alsace-Moselle”). Most of the “malgré-nous” who had survived Soviet detention returned, but some remained in POW camps well into the 1950s.


A key step — locating your ancestor’s town or village
Record keeping in Alsace and Lorraine has been reliable since the Napoleonic Code was introduced in the early 19th century, and records stayed in the municipality where they were created; copies have been digitized in each of the current French départements, and are available free online. However, to look up a register entry, you need to know your ancestor’s name, town, date, and type of record. If you have only partial info, start with a name search at Geneanet: if you are lucky, your ancestor is already in one of our 1.8 million trees! And use our Origin of Last Names heatmap feature, particularly useful if your family has an unusual name. If you are Premium member, you will have access to the available indexes at Geneanet (BMD, census, military conscription) for the départements of Bas-Rhin, Haut-Rhin, Moselle, and Territoire de Belfort.
Birth, marriage, and death (BMD) records can be found in French or German for the same person; some older records are in Latin. Keep in mind that German records may be written in Sütterlin script, which can be quite a challenge for the uninitiated. See our article “Resources for German Genealogy” for tips and tools to help you decipher these, or find someone who can! Use France’s Tables Décennales — indexes compiled every ten years — to locate a certificate number in the registers. Our article “Searching for French Ancestors with the Tables Décennales” tells you how.

Resources for Alsace-Lorraine genealogy
- Geneawiki. This Geneanet-sponsored project (in French) has a very complete and up-to-date list of genealogy associations throughout France; see the Alsace and Lorraine pages. Local genealogy knowledge can be extremely helpful. Although people at an association may not speak English, they will always be willing to assist – try translating your message with Google Translate or Deepl for example.
- Geneanet’s “Optants” project. Volunteers have been transcribing the digital scans available; about 20% completed.
- The archives départementales of Alsace and Lorraine. Each département has vital records (“état-civil”) free online as well as parish registers, censuses, and other documents — as in Germany, it’s very important to find your ancestor’s town or village. Many of these registers are indexed at Geneanet; don’t be surprised to find an ancestor’s birth record in French, a marriage in German, and a death record in French, all in the same town! Note that these départements (and others) were recently regrouped into an administrative super-region called Grand Est; this is irrelevant to genealogy. Note also that some cities may have their own archives available online, for example Strasbourg, Colmar, Mulhouse, Metz, and Thionville. And, keep in mind that upper Alsace is the southern half, and lower Alsace is the northern half!
- Bas-Rhin (Alsace, “Alsace-Lorraine”). There is an informative page for genealogists, unfortunately in French only. There is also a PDF file with the reference codes for historical parishes, and a page about censuses. Only in French!
- Haut-Rhin (Alsace, “Alsace-Lorraine”)
- Moselle (Lorraine, “Alsace-Lorraine”)
- Meurthe-et-Moselle (Lorraine)
- Vosges (Lorraine)
- Territoire de Belfort (Alsace until 1871)
- The French Genealogy Blog. Professional genealogist Anne Morddel has published this blog since 2009 and it’s a gold mine of useful information about French genealogy. Read her articles about Alsace.
- FamilySearch. A free project of the LDS church and part of every genealogist’s toolbox. Read the FamilySearch wiki page about Alsace-Lorraine.
- Généalogie Alsace. This long-established French genealogy association offers extensive expertise about Alsace-Lorraine and organizes monthly meetings at chapters including in Paris. There is an excellent overview of Alsatian genealogy. In French only — use a translation tool to communicate!
- Facebook groups. If you are on this platform, consider joining German Genealogy in Alsace-Lorraine, Alsace & Lorraine Genealogy, Généalogie Alsace-Lorraine, or Cercle Généalogique d’Alsace (these last two in French; the CGA also has a website). Remember to follow each group’s rules!
- The US Library of Congress has a page about Alsace. Check out the Ask a Librarian service!
- Get Alsaced. Suzele is passionate about Alsace and will advise, assist, and guide you about everything Alsace.
- Fédération Généalogique de Haute Alsace. The FGHA is a French federation of local genealogy associations in the Haut-Rhin (68) département.
- Protestant genealogy in Alsace, remarks and advice is a scholarly paper [PDF] in English packed with information of interest about researching Protestant ancestors in Alsace.
- Ancestry.com, Geneanet’s parent company, has collections about Alsace such as the Optants (French citizenship declarations).
- Centre de Recherche sur l’Histoire des Familles. The CRHF (in French) is an association with resources about villages in Alsace, particularly in the Haut-Rhin département.
- Cercle de Généalogie Juive. This French association covering Jewish genealogy in France has a useful page about Alsace.
- JewishGen has an informative page about Alsace.
- Photos Alsace. This site in French has tens of thousands of photos of Alsace and other places by photographer Jean Isenmann. Prints can be ordered from his RedBubble online shop.
- D’Alsace en Lorraine. Robert Weinland’s site (in French) documents his family and other topics related to Alsace-Lorraine genealogy.
- The Alsace-Moselle Memorial museum in Schirmeck west of Strasbourg is well worth a visit to learn about the history of the region from 1870 to 1945. Archives are available; contact the Memorial prior to your visit.
- The Foundation for Medieval Genealogy has an interesting page about Alsace and another about Lorraine, authored by Charles Cawley.
- @lsabase is an older website about Alsatian family names and villages and may have useful nuggets of information.
- Union Internationale des Alsaciens. This French association supports Alsatians around the world with events and has an extensive bibliography of books in different languages about Alsatian migrations. In French.
- GenAmi. This Jewish genealogy association is available in English and offers members documents and information, including about Alsace.
- Judaisme d’Alsace et de Lorraine has a detailed page in French about emigration to the United States.
8/29/23
Are there any records on the immigration of German religious groups from Alsace to Russia in the 1800’s? A lot of these eventually immigrated to the Dakotas in the United States.
8/21/23
Tring to find out the town were the Doucette’s are from and if I have any family there or if the Gariepy’s are from there also and if there family there.
8/21/23
Metoyer
8/18/23
Still trying to locate my French Huguenot Ancestors (also spelled Raddant or Radandt) as they escaped to various Cities in most likely Brandenburg, Germany in the 1600’s and 1700’s
8/15/23
I would love to download this blog and attach it to my 3xgm. Is there any way to do that?
8/9/23
Whenever I visit Europe, I always make time to visit Alsace… What a lovely place!
8/7/23
Many thanks for recommending our blog “Généalogie Alsace” and its flagship article “B.A.BA” ! We’re always happy to share with Alsatian descendants around the world ! https://genealogiealsace.wordpress.com/2022/02/25/a-vous-qui-etes-loin-de-lalsace/ Don’t hesitate to send us your testimonials : https://genealogiealsace.wordpress.com/2023/02/25/a-vous-qui-etes-si-loin-dalsace-vos-temoignages/
8/7/23
My wife has relatives that went thru Alsace Loraine from Switzerland to America. We did visit the area briefly on a trip through France, Germany Bavaria, Lichtenstein and Switzerland . We were not able to find any information to them, but it was interesting and beautiful area.
8/7/23
Who was her husband? And where/when was she born? Lang is very common in all German-speaking countries.
8/7/23
My great uncle; Arthur Eric (Erich) Wenzel born on April 16, 1895 in Reval, Estonia; served in the United States 146th. Artillery, A.F.E. (December 23, 1917 to June 15, 1919). His Co. was, for a long period of time, behind German lines at Alsace-Lorraine. They were constantly moving to evade capture and were never captured.
Do you have any WW1 information on the 146th Artillery’s action(s) during the dates above or where I might find information on actions of the 146th?
Any information would be greatly appreciated.
Thank you for your help.
Have a good day.
Jon Wenzel
8/7/23
Looking for Jules Leon
8/7/23
Looking for connections to LEHRMAN, SCAER, SCHLEMMER families.
8/7/23
I would love information on gf Louis Storck born 25 Aug 1849 in Wachanheim, Barvaria. His father Geor Christian born Mar 1815 in Bad Durkheim U. Seebach. Victktoria Silbermann born 4/11/1825 in Strousbourg, France, baptised Lutheran. That is all I know about her. Thanks
8/7/23
Looking for any info regarding my Great-Grandfather Joseph Maringer, born in Maizieres-les-Vic in 1844.
8/7/23
I would like to find any Hartmann or Hatton ancestors from this area
8/7/23
I am seeking information in regard to my gggg grandfather P J L O DOUBLET born in Beaugency and my 5 x great grandfather Jean DOUBLET, born in Orleans. I am also looking for any relatives who may be in the area. Thank you. Marion
8/7/23
Hi, I am researching my family history and searching for members of the DOUBLET(T) family. My 4th great grandfather was born in Beaugency and my 5 x great grandfather was born in Orleans. My 4th g grandfather was P J L O DOUBLET and his father was Jean DOUBLET Would anyone have information in relation to these ancestors of mine or am looking for any relatives in the areas. Thank you for any assistance.
8/7/23
Found my family in Liepvre and a very distant cousin in Strasbourg who finds documents for my family which are all in French. It is hard to find DNA matches because it is illegal to have testing.
8/7/23
Any body by the name of Esquilant
8/7/23
I would like to find the family trees of the Etzel’s and family trees of Hess family.
8/7/23
toujourstres tres bien merci
8/7/23
any wineinger name
8/7/23
What are some of the family names common to that area in the early 1900s?
8/7/23
I would To find Great Grandmother Catharina Lang/Long PLEASE