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Sign up freeJean-Guillaume Blanchard 1540–1610
What is a Public Tree Person?
A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.
Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.
Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.
We regularly update our database to produce more Public Tree Persons.
Birth Date: March 20, 1540
Birth Location: Coutances, Manche, Basse-Normandie, France
Death Date: January 1, 1610
Death Location: Loudun, Vienne, Poitou-Charentes, France
Father:
Mother:
Jean-Guillaume Blanchard was born in 1540 in Coutances, Manche, Basse-Normandie, France, the child of Eloi Alian Giullaume Blanchard Of Caen And Marguerite Amerindienne Mikmac Membertou Micmac. Jean-Guillaume Blanchard married Huclette Gourgeron Poirier, and had children including Louis Guillame Blanchard. Jean-Guillaume Blanchard passed away in 1610 in Loudun, Vienne, Poitou-Charentes, France.
Why This Is a Public Tree Person
This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.
Reliability Score
This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
Verification checklist:
- Record available
- Descendant's record available
- Star tree owner
Immediate Family
No immediate family data available.
Biography
Early Life
Jean-Guillaume Blanchard was born in 1540 in Coutances, Manche, Basse-Normandie, France, the child of Eloi Alian Giullaume Blanchard Of Caen And Marguerite Amerindienne Mikmac Membertou Micmac.
Family
Jean-Guillaume Blanchard married Huclette Gourgeron Poirier, and had children including Louis Guillame Blanchard.
Later Years
Jean-Guillaume Blanchard passed away in 1610 in Loudun, Vienne, Poitou-Charentes, France.
Sources
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1
Family Tree Ancestry Family Trees
Life Timeline
Related Records
Found in 6 Family Trees
Each researcher's tree may show different family connections for this ancestor.