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Jean-Baptiste Vaillancourt 1740–1825

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 2 independent trees
Birth year and location consistent across 2 trees
Death year and location consistent across 2 trees

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

B Reliability
B
Reliability Score: B
Medium — 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

2 researchers on YourRoots have Jean-Baptiste Vaillancourt 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: B — verified across 2 independent trees

Born 24 Sep 1740 · Rivière des Prairies, Île de Montréal, Québec, Canada
Died 4 May 1825 · Sainte-Rose, Laval Region, Quebec, Canada
Father Joseph Vaillancourt
Mother Marie Josephte Phaneuf
Spouse Marie Therese Dubois
Children Andre Vaillancourt, Archange Vaillancourt, Catherine Marie Vaillancourt, Francois Joseph Vaillancourt, Francois Marie Vaillancourt, Genevieve Marie Vaillancourt, Jean Baptiste Vaillancourt, Jean Vaillancourt, Joseph Vaillancourt, Josephte Vaillancourt, Marguerite Vaillancourt, Marie Angelique Vaillancourt, Marie Josephe Vaillancourt, Marie Madeleine Vaillancourt, Marie Therese Vaillancourt, Paul Vaillancourt, Pierre Vaillancourt, Rose Marie Vaillancourt
Siblings Charles Joseph Vaillancour, Gabriel Vaillancourt, Jean Charles Vaillancour Dna, Joseph Vaillancour Vaillancourt Dna, Marie Joseph Vaillancour, Marie Rose Vaillancour

Researchers connected through Jean-Baptiste Vaillancourt 1740–1825

and 1 more tree owner connected with Jean-Baptiste Vaillancourt 1740–1825

Biography

In 1740, Jean-Baptiste Vaillancourt entered the world in Rivière des Prairies, Île de Montréal, Québec, Canada, born to joseph vaillancourt and marie josephte phaneuf. Jean-Baptiste Vaillancourt married marie therese dubois, and had children including andre vaillancourt, archange vaillancourt, catherine marie vaillancourt, francois joseph vaillancourt, francois marie vaillancourt, genevieve marie vaillancourt, jean baptiste vaillancourt, jean vaillancourt, joseph vaillancourt, josephte vaillancourt, marguerite vaillancourt, marie angelique vaillancourt, marie josephe vaillancourt, marie madeleine vaillancourt, marie therese vaillancourt, paul vaillancourt, pierre vaillancourt, rose marie vaillancourt. Jean-Baptiste Vaillancourt passed away in 1825 in Sainte-Rose, Laval Region, Quebec, Canada.

Sources

Life Timeline

1740
Birth of Jean-Baptiste Vaillancourt in Rivière des Prairies, Île de Montréal, Québec, Canada
Birth
1825
Death of Jean-Baptiste Vaillancourt in Sainte-Rose, Laval Region, Quebec, Canada
Death

Oldest Ancestor Line from Jean-Baptiste Vaillancourt

This ancestor line traces from St Francois, Ile Jesus, Quebec, Canada (1713) to Rivière des Prairies, Île de Montréal, Québec, Canada (1740) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Jean-Baptiste Vaillancourt (1740–1825) was born in Rivière des Prairies, Île de Montréal, Québec, Canada and died in Sainte-Rose, Laval Region, Quebec, 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 Jean-Baptiste 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.

Jean-Baptiste Vaillancourt's Ancestors

Pedigree chart — 3 generations on record

Self
Jean-Baptiste Vaillancourt PTP
1740–1825
Rivière des Prairies, Île de Montréal, Québec, Canada
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Jean-Baptiste Vaillancourt's Descendants

1.
JV
Jean-Baptiste Vaillancourt PTP 1740–1825