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

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Agnes Spiers 1786–1865

Public Tree Person

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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

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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
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2 researchers on YourRoots have Agnes Spiers 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: B — verified across 2 independent trees

Born 02 Oct 1786 · Barony, Lanarkshire

Died 25 Jun 1865 · Clyde Ironworks, Old Monkland, Lanarkshire, Scotland

Father Gavin Speirs Ry127 M

Mother Agnes Morrison

Spouse William Letham

Children Janet Letham

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Researchers connected through Agnes Spiers 1786–1865

and 1 more tree owner connected with Agnes Spiers 1786–1865

Immediate Family

Parents

Spouse(s)

Children

Biography

In 1786, Agnes Spiers entered the world in Barony, Lanarkshire, born to gavin speirs ry127 m and agnes morrison. Agnes Spiers married william letham, and had children including janet letham. Agnes Spiers passed away in 1865 in Clyde Ironworks, Old Monkland, Lanarkshire, Scotland.

Sources

Life Timeline

1786

Birth of Agnes Spiers in Barony, Lanarkshire

Birth

1865

Death of Agnes Spiers in Clyde Ironworks, Old Monkland, Lanarkshire, Scotland

Death

Oldest Ancestor Line from Agnes Spiers

This ancestor line traces from Cambuslang, Lanarkshire, Scotland (1726) to Rutherglen, Lanarkshire, Scotland (1757) across 2 generations.

Direct Lineage

generations

Frequently Asked Questions

: Agnes Spiers (1786–1865) was born in Barony, Lanarkshire and died in Clyde Ironworks, Old Monkland, Lanarkshire, Scotland. 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 Agnes 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

Agnes Spiers's Ancestors

Pedigree chart — 3 generations on record

Self

Agnes Spiers PTP

1786–1865

Barony, Lanarkshire