Catherine Marguerite DeLaMarche 1646–1731
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
Compare a Public Tree Person with your own tree using Compare Tree.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
4 researchers on YourRoots have Catherine DeLaMarche in their family trees — each with their own records and documentation. Trace the migration path across 4 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: September 17, 2026 · Reliability: B — verified across 4 independent trees
Researchers connected through Catherine DeLaMarche 1646–1731
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and 3 more tree owners connected with Catherine DeLaMarche 1646–1731
Immediate Family
Biography
The story of Catherine Marguerite DeLaMarche began in 1646 in Beauvais, Oise, Picardie, France. Catherine Marguerite DeLaMarche married jean francois de billy dit courville, and had children including francois billy, jean baptiste francois courville de billy, marie therese billy, michel de billy. Catherine Marguerite DeLaMarche passed away in 1731 in Champlain, Quebec, Canada.
Sources
Life Timeline
Oldest Ancestor Line from Catherine DeLaMarche
This ancestor line traces from Maine-et-Loire, Pays de la Loire, France (1540) to Beauvais, Oise, Picardie, France (1646) across 4 generations.
Frequently Asked Questions
- Catherine DeLaMarche (1646–1731) was born in Beauvais, Oise, Picardie, France and died in Champlain, , Quebec, Canada. 4 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, 4 researchers on YourRoots have Catherine 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 4 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
Catherine DeLaMarche's Ancestors
Pedigree chart — 3 generations on record