Who was Leusard Dupuis?

Leusard Dupuis (1872–1952) was born in Louisiana and died in Lake Arthur, Jefferson Davis, Louisiana, USA. 4 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Leusard?

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

What records do they have for Leusard?

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

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Leusard Dupuis 1872–1952

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.

A Reliability

Reliability Score: A

Strong — 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 Leusard 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: A — verified across 4 independent trees, with linked records

Born 3 Mar 1872 · Louisiana

Died 29 Jan 1952 · Lake Arthur, Jefferson Davis, Louisiana, USA

Father Michael Dupuis

Mother Marie Josephine Trahan

Spouse Advaline Trahan

Children Alice Dupuis, Amanda Dupuis, Clara Mae Dupuis, Elia Dupuis, Ethel Dupuis, Gladys Clarisse Dupuis, Isacc Dupuis, Lucy Dupuis, Marie Advaline Dupuis, Zula Dupuis

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

Records

1880 United States Federal Census 1920 United States Federal Census

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Researchers connected through Leusard Dupuis 1872–1952

and 3 more tree owners connected with Leusard Dupuis 1872–1952

Immediate Family

Parents

Michael Dupuis

Marie Josephine Trahan

Spouse(s)

Children

Gladys Clarisse Dupuis

Isacc Dupuis

Lucy Dupuis

Marie Advaline Dupuis

Zula Dupuis

Biography

In 1872, Leusard Dupuis entered the world in Louisiana, born to michael dupuis and marie josephine trahan. In 1880, Leusard Dupuis resided in Mermenton, Calcasieu, Louisiana, United States. In 1920, Leusard Dupuis resided in Lake Arthur, Jefferson Davis, Louisiana, USA. Leusard Dupuis married advaline trahan, and had children including alice dupuis, amanda dupuis, clara mae dupuis, elia dupuis, ethel dupuis, gladys clarisse dupuis, isacc dupuis, lucy dupuis, marie advaline dupuis, zula dupuis. Leusard Dupuis passed away in 1952 in Lake Arthur, Jefferson Davis, Louisiana, USA.

Sources

1

Census 1880 United States Federal Census
2

Census 1920 United States Federal Census

Life Timeline

1872

Birth of Leusard Dupuis in Louisiana

Birth

1880

Leusard Dupuis resided here in Mermenton, Calcasieu, Louisiana, United States

Residence

1920

Leusard Dupuis resided here in Lake Arthur, Jefferson Davis, Louisiana, USA

Residence

1952

Death of Leusard Dupuis in Lake Arthur, Jefferson Davis, Louisiana, USA

Death

Oldest Ancestor Line from Leusard Dupuis

This ancestor line traces from St Martinville, St Martin, Louisiana, United States (1790) to Louisiana (1872) across 3 generations.

Direct Lineage

generations

Frequently Asked Questions

: Leusard Dupuis (1872–1952) was born in Louisiana and died in Lake Arthur, Jefferson Davis, Louisiana, USA. 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 (A) based on cross-tree validation.
: Right now, 4 researchers on YourRoots have Leusard 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.