Henry Mairs (1895–1957) was born in Ballywildrick, Ireland and died in Blenheim, Ontario, Canada. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Henry?

Right now, 2 researchers on YourRoots have Henry in their trees. The ancestor migration map traces 2 generations of this lineage.

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

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Henry Morrison Mairs 1895–1957

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.

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

2 researchers on YourRoots have Henry Mairs in their family trees — each with their own records and documentation. Trace the migration path across 2 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: A — verified across 2 independent trees, with linked records

Born 22 May 1895 · Ballywildrick, Ireland

Died 23 Mar 1957 · Blenheim, Ontario, Canada

Father James Love Mairs

Mother Isabella Cameron

Spouse Rachel Atchison

Children Ann Margaret Mairs, Evelyn Jean Mairs, Helen Isabele Mairs, James Henry Mairs

Records

1921 Census of Canada Ireland, Census

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Researchers connected through Henry Mairs 1895–1957

and 1 more tree owner connected with Henry Mairs 1895–1957

Immediate Family

Parents

Spouse(s)

Children

Biography

In 1895, Henry Morrison Mairs entered the world in Ballywildrick, Ireland, born to james love mairs and isabella cameron. In 1901, Henry Morrison Mairs resided in Fruithill, Londonderry, Ireland. Henry Morrison Mairs married rachel atchison, and had children including ann margaret mairs, evelyn jean mairs, helen isabele mairs, james henry mairs. Henry Morrison Mairs passed away in 1957 in Blenheim, Ontario, Canada.

Sources

1

Census 1921 Census of Canada
2

Census Ireland, Census

Life Timeline

1895

Birth of Henry Morrison Mairs in Ballywildrick, Ireland

Birth

1901

Henry Morrison Mairs resided here in Fruithill, Londonderry, Ireland

Residence

1921

Henry Morrison Mairs resided here in Harwich Tp, Kent, Ontario, Canada

Residence

1957

Death of Henry Morrison Mairs in Blenheim, Ontario, Canada

Death

Oldest Ancestor Line from Henry Mairs

This ancestor line traces from Sconce, Dunboe, Londonderry, Northern Ireland (1866) to Ballywildrick, Ireland (1895) across 2 generations.

Direct Lineage

generations

Frequently Asked Questions

: Henry Mairs (1895–1957) was born in Ballywildrick, Ireland and died in Blenheim, 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 (A) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Henry 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 2 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

Henry Mairs's Ancestors

Pedigree chart — 3 generations on record

Self

Henry Morrison Mairs PTP

1895–1957

Ballywildrick, Ireland