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Marie Louise Duclos 1672–1733

Public Tree Person

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.

Why this is a Public Tree Person

Full name consistent across 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 trees

Compare a Public Tree Person with your own tree using Compare Tree.

C Reliability
C
Reliability Score: C
Basic — based on the source tree
Grade scale
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
Verification checklist
  • Record available
  • Descendant's record available
  • Star tree owner

3 researchers on YourRoots have Marie Duclos in their family trees — each with their own records and documentation. Trace the migration path across 2 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: C — verified across 3 independent trees

Born 13 Mar 1672 · Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France
Died 31 Oct 1733 · Ste-Geneviève-de-Batiscan, Québec, Canada
Father Joseph Lacour
Spouse Gabriel Nicolas Lefebvre Dit Lataille
Children Marie Madeleine Lefebvre, Marie ***

Researchers connected through Marie Duclos 1672–1733

and 2 more tree owners connected with Marie Duclos 1672–1733

Biography

Marie Louise Duclos was born in 1672 in Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France, the child of joseph lacour. Marie Louise Duclos married gabriel nicolas lefebvre dit lataille, and had children including marie madeleine lefebvre. Marie Louise Duclos passed away in 1733 in Ste-Geneviève-de-Batiscan, Québec, Canada.

Sources

Life Timeline

1672
Birth of Marie Louise Duclos in Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France
Birth
1733
Death of Marie Louise Duclos in Ste-Geneviève-de-Batiscan, Québec, Canada
Death

Oldest Ancestor Line from Marie Duclos

This ancestor line traces from Lorraine, France (1646) to Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France (1672) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Marie Duclos (1672–1733) was born in Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France and died in Ste-Geneviève-de-Batiscan, Québec, Canada. 3 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 (C) based on cross-tree validation.
Right now, 3 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 2 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.

Related Records

Marie Duclos's Ancestors

Pedigree chart — 3 generations on record

Self
Marie Louise Duclos PTP
1672–1733
Saint-Médard-sur-Ille, Ille-et-Vilaine, Bretagne, France
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Marie Duclos's Descendants

1.
MD
Marie Louise Duclos PTP 1672–1733
  1. 1. Marie Madeleine Lefebvre *** PTP 1695–1767