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Marie Catherine Provost 1765–1827

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.

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

2 researchers on YourRoots have Marie Provost in their family trees — each with their own records and documentation. Trace the migration path across 9 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 2 independent trees

Born 21 Jan 1765 · Montreal, Quebec, Canada
Died 20 Dec 1827 · Williamstown, Glengarry, Ontario, Canada
Father Antoine Prevost Provost
Mother Marie Prejant (1736–1794)
Spouse Guillaume Lalonde Iii
Children Paul Joseph Louis Lalonde

Researchers connected through Marie Provost 1765–1827

and 1 more tree owner connected with Marie Provost 1765–1827

Biography

In 1765, Marie Catherine Provost entered the world in Montreal, Quebec, Canada, born to antoine prevost provost and marie angelique helene prejan prejean prejant. Marie Catherine Provost married guillaume lalonde iii, and had children including paul joseph louis lalonde. Marie Catherine Provost passed away in 1827 in Williamstown, Glengarry, Ontario, Canada.

Sources

Life Timeline

1765
Birth of Marie Catherine Provost in Montreal, Quebec, Canada
Birth
1827
Death of Marie Catherine Provost in Williamstown, Glengarry, Ontario, Canada
Death

Oldest Ancestor Line from Marie Provost

This ancestor line traces from La Roche-sur-Yon,Vendée,Poitou,France (1530) to Montreal, Quebec, Canada (1765) across 9 generations.

Direct Lineage
generations

Frequently Asked Questions

Marie Provost (1765–1827) was born in Montreal, Quebec, Canada and died in Williamstown, Glengarry, Ontario, 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 (C) 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 9 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 Provost's Ancestors

Pedigree chart — 3 generations on record

Self
Marie Catherine Provost PTP
1765–1827
Montreal, Quebec, Canada
Parents
Unknown
Marie Angelique Helene Prejan Prejean Prejant PTP
1736–1794
Lachine, Québec, Canada
Grandparents
Unknown
Unknown
Unknown
Unknown

Marie Provost's Descendants

1.
MP
Marie Catherine Provost PTP 1765–1827