Marie Anne Lamadeleine dite Ladouceur 1739–1811
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
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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 Ladouceur in their family trees — each with their own records and documentation. Trace the migration path across 10 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
Researchers connected through Marie Ladouceur 1739–1811
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and 1 more tree owner connected with Marie Ladouceur 1739–1811
Immediate Family
Biography
Marie Anne Lamadeleine dite Ladouceur was born in 1739 in Montréal, Québec, Québec, Canada. Marie Anne Lamadeleine dite Ladouceur married joseph blais, and had children including celeste blais, claire blais, daughter blais, francois blais, francois xavier blais, francoise blais, jean blais, joachim blais, joseph magdeleine blais, madeleine blais, marie anne blais, marie marguerite blais, olivier blais. Marie Anne Lamadeleine dite Ladouceur passed away in 1811 in Rigaud (Ste-Madeleine), Québec, Canada.
Sources
Life Timeline
Oldest Ancestor Line from Marie Ladouceur
This ancestor line traces from Haussy, Nord, Nord-Pas-de-Calais, France (1500) to Montréal, Quebec, Canada City, Montréal, Quebec, Canada (1739) across 10 generations.
Frequently Asked Questions
- Marie Ladouceur (1739–1811) was born in Montréal, Québec, Québec, Canada and died in Rigaud (Ste-Madeleine), 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 10 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 Ladouceur's Ancestors
Pedigree chart — 3 generations on record