Marie Josèphe Dupolo Duval 1738–1823
What is a Public Tree Person?
A Public Tree Person is an ancestor documented independently by multiple YourRoots tree owners. When several researchers' family histories converge on the same person, we publish a shared page that combines what they've documented.
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- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
2 researchers on YourRoots have Marie Duval in their family trees — each with their own records and documentation. Trace the migration path across 3 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: August 25, 2026 · Reliability: B — verified across 2 independent trees, with linked records
Immediate Family
Biography
In 1738, Marie Josèphe Dupolo Duval entered the world in L'Islet, L'Islet, Chaudière-Appalaches, Québec, Canada, born to augustin dupoleau duval and marie genevieve leclerc francoeur. Marie Josèphe Dupolo Duval passed away in 1823 in Kamouraska, Kamouraska, Bas-Saint-Laurent, Québec, Canada.
Sources
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1Record Geneanet Community Trees Index
Life Timeline
Oldest Ancestor Line from Marie Duval
This ancestor line traces from Nantes (Saint-Nicolas), Nantes, Loire-Atlantique, Pays de la Loire, France (1659) to L'Islet, L'Islet, Chaudière-Appalaches, Québec, Canada (1738) across 3 generations.
Frequently Asked Questions
- Marie Duval (1738–1823) was born in L'Islet, L'Islet, Chaudière-Appalaches, Québec, Canada and died in Kamouraska, Kamouraska, Bas-Saint-Laurent, Québec, Canada. 2 researchers on YourRoots have this ancestor in their family trees, each with their own records. This page combines what they've independently documented and assigns a Reliability Score (B) based on cross-tree validation.
- Right now, 2 researchers on YourRoots have Marie in their trees. They're working independently, so connecting with them is a good way to cross-check your records and find things you might have missed. You can also explore the ancestor migration map that traces 3 generations of this lineage geographically.
- It varies by researcher — some have census records, others have marriage certificates, parish registers, or family Bible entries. Scroll up to see exactly what each person has cited.
- Use the "Compare Tree" button on any researcher's profile above. You can compare your tree side by side with theirs, see where your records overlap or differ, and collaborate to fill gaps.
Marie Duval's Ancestors
Pedigree chart — 3 generations on record