Who was Athanase Dupuis?

Athanase Dupuis (1866–1938) was born in Church Point, Acadia, Louisiana, United States and died in Lake Arthur, Jefferson Davis, Louisiana, United States. 4 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Athanase?

Right now, 4 researchers on YourRoots have Athanase in their trees. The ancestor migration map traces 3 generations of this lineage.

What records do they have for Athanase?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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Use Compare Tree on an available researcher profile to compare overlapping people and records.

Athanase Dupuis 1866–1938

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 4 independent trees

Birth year and location consistent across 4 trees

Death year and location consistent across 4 trees

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

B Reliability

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

4 researchers on YourRoots have Athanase Dupuis in their family trees — each with their own records and documentation. Trace the migration path across 3 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: July 22, 2026 · Reliability: B — verified across 4 independent trees, with linked records

Born 6 Oct 1866 · Church Point, Acadia, Louisiana, United States

Died 26 Sep 1938 · Lake Arthur, Jefferson Davis, Louisiana, United States

Father Michael Dupuis

Mother Marie Josephine Trahan

Siblings Agler Dupuis, Alcide Joseph Dupuis, Angeline Dupuis, Danatel Dupuis, Josephine Dupuis, Leusard Dupuis, Male Dupuis, Marie Orelie Dupuis, Marie Reunna Dupuis, Olivanie Dupuis, Pierre Onasse Dupuis

Records

1880 United States Federal Census U.S., Social Security Applications and …

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Researchers connected through Athanase Dupuis 1866–1938

and 3 more tree owners connected with Athanase Dupuis 1866–1938

Immediate Family

Parents

Michael Dupuis

Marie Josephine Trahan

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

The story of Athanase Dupuis began in 1866 in Church Point, Acadia, Louisiana, United States. In 1880, Athanase Dupuis resided in Mermenton, Calcasieu, Louisiana, USA. Athanase Dupuis passed away in 1938 in Lake Arthur, Jefferson Davis, Louisiana, United States.

Sources

1

Census 1880 United States Federal Census
2

Social Security U.S., Social Security Applications and Claims Index, 1936-2007

Life Timeline

1866

Birth of Athanase Dupuis in Church Point, Acadia, Louisiana, United States

Birth

1880

Athanase Dupuis resided here in Mermenton, Calcasieu, Louisiana, USA

Residence

1938

Death of Athanase Dupuis in Lake Arthur, Jefferson Davis, Louisiana, United States

Death

Oldest Ancestor Line from Athanase Dupuis

This ancestor line traces from St Martinville, St Martin, Louisiana, United States (1790) to Church Point, Acadia, Louisiana, United States (1866) across 3 generations.

Direct Lineage

generations

Frequently Asked Questions

: Athanase Dupuis (1866–1938) was born in Church Point, Acadia, Louisiana, United States and died in Lake Arthur, Jefferson Davis, Louisiana, United States. 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 Athanase 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 3 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.