Lord Luss (1573–1617) was born in Luss, Dunbartonshire, Scotland and died in Luss, Dunbartonshire, Scotland. 2 researchers on YourRoots have this ancestor in their family trees.

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Right now, 2 researchers on YourRoots have Lord in their trees. The ancestor migration map traces 4 generations of this lineage.

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Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss 1573–1617

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.

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

2 researchers on YourRoots have Lord Luss 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: July 22, 2026 · Reliability: B — verified across 2 independent trees

Born 31 Jan 1573 · Luss, Dunbartonshire, Scotland

Died 23 May 1617 · Luss, Dunbartonshire, Scotland

Father Sir John Colquhoun Lord Of Dunbarton

Mother Lady Agnes Boyd

Spouse Lady Margaret Helen Buchanan

Children Alexander Colquhoun

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Researchers connected through Lord Luss 1573–1617

and 1 more tree owner connected with Lord Luss 1573–1617

Immediate Family

Parents

Sir John Colquhoun Lord Of Dunbarton

Lady Agnes Boyd

Spouse(s)

Lady Margaret Helen Buchanan

Children

Alexander Colquhoun

Biography

Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss was born in 1573 in Luss, Dunbartonshire, Scotland, the child of sir john colquhoun lord of dunbarton and lady agnes boyd. Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss married lady margaret helen buchanan, and had children including alexander colquhoun. Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss passed away in 1617 in Luss, Dunbartonshire, Scotland.

Sources

Life Timeline

1573

Birth of Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss in Luss, Dunbartonshire, Scotland

Birth

1617

Death of Lord Alasdair Alexander Colquhoun, XV Lord of Colquhoun, 17th Laird of Luss in Luss, Dunbartonshire, Scotland

Death

Oldest Ancestor Line from Lord Luss

This ancestor line traces from Luss, Dunbartonshire, Scotland (1475) to Luss, Dunbartonshire, Scotland (1573) across 4 generations.

Direct Lineage

generations

Frequently Asked Questions

: Lord Luss (1573–1617) was born in Luss, Dunbartonshire, Scotland and died in Luss, Dunbartonshire, 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 Lord 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.