Loïc Duchamp

Loïc DUCHAMP is a professional genealogist and genetic genealogy investigator since 2019.

Since I was 18, I have explored archives, family mysteries, and forgotten destinies with one purpose: to reconnect families with the truth of their past. Founder of Étude Duchamp Généa Services, I work at the crossroads of traditional research, advanced DNA analysis, and immersive historical storytelling.

As a professional genealogist, I specialize in complex lineages, migration paths, notarial networks, land records, and multi-country investigations across France, Italy, Switzerland, Spain, Belgium, and the United States.

As a genetic investigator, I combine autosomal DNA, Y-DNA and mitochondrial analysis with archival evidence to resolve hidden filiations, lost branches, and long-standing family enigmas. My international work such as the extensive Urban family reconstruction between Sardinia, Italy, and France has reunited relatives separated for more than a century.

As a genealogical tourism creator, I design immersive experiences through Narr@tix with Sandrine a unique project that blends field investigation, local history, 3D reconstructions, and narrative storytelling, enabling families to literally walk in the footsteps of their ancestors.

I have also organized tailored ancestral journeys for American clients wishing to explore and reconnect with their family roots here in France.

Honorary President of the Généa Drôm’Ardèche Club, I train researchers in cadastral archives (3Q), mortgages (4Q), notarial series, hospital records, court archives, and genetic methodology. I also publish historical sagas that combine historical accuracy with emotional resonance.

My mission is clear: to restore identity, meaning, and continuity to every family through archives, DNA, and lived experience.

Loïc's Upcoming Live Webinars (1)

Tue, July 28 2026: 18:00 UTC
Clusters and Triangulation: Turning DNA Matches into Family Connections
Tue, July 28 2026: 18:00 UTC
Clustering and triangulation are key to solving complex family mysteries. This webinar will show how to identify clusters of DNA matches on MyHeritage, how to interpret them, and how to spot triangulations that reveal shared ancestral lines. Real-life case studies will illustrate how these methods can break through brick walls.
Clustering and triangulation are key to solving complex family mysteries. This webinar will show how to identify clusters of DNA matches on MyHeritage, how to interpret them, and how to spot triangulations that reveal shared ancestral lines. Real-life case studies will illustrate how these methods can break through brick walls.
Tue, July 28 2026: 18:00 UTC