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John Ian Colquhoun 1565–1592

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
B
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 John Colquhoun 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: August 25, 2026 · Reliability: B — verified across 4 independent trees

Born 14 Feb 1565 · Luss, Scot/L
Died 15 May 1592 · Dumbarton, Scot/L
Father Sir John Xiii Colquhoun 15Th Laird Of Luss Lord Of Dumbarton
Mother Lady Agnes Maxwell Boyd Of Kilmarnock
Siblings Alexander Alasdair Colquhoun 15Th Of Colquhoun 17Th Of Lus, Jean Colquhoun, John Ian Colquhoun Ii, John Ian Colquhoun Ii, John Roy Colquhoun, Lady Jean Colquhoun Minto, Lady Joan Calquhoun, Lady Margaret Mariot Colquhoun Stirling, Margaret Baird Stewart Colguhoun, Margaret Colquhoun, Margaret Colquhoun Edmonstone, Mary Colquhoun, Sir Gavin Colquhoun, Sir Humphry Colquhoun 14Th Laird Of Luss X

Researchers connected through John Colquhoun 1565–1592

and 3 more tree owners connected with John Colquhoun 1565–1592

Immediate Family

Biography

In 1565, John Ian Colquhoun entered the world in Luss, Scot/L, born to sir john xiii colquhoun 15th laird of luss lord of dumbarton and lady agnes maxwell boyd of kilmarnock. John Ian Colquhoun passed away in 1592 in Dumbarton, Scot/L.

Sources

  1. 1
    Newspaper U.S., Obituary Collection, 1930-Current

  2. 2
    Record Ancestry Family Trees - Ancestry Family Tree

Life Timeline

1565
Birth of John Ian Colquhoun in Luss, Scot/L
Birth
1592
Death of John Ian Colquhoun in Dumbarton, Scot/L
Death

Oldest Ancestor Line from John Colquhoun

This ancestor line traces from Kilmarnock, Ayrshire, Schotland (1445) to Dumbarton, Dunbartonshire, Scotland (1514) across 3 generations.

Direct Lineage
generations

Frequently Asked Questions

John Colquhoun (1565–1592) was born in Luss, Scot/L and died in Dumbarton, Scot/L. 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 John 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.

John Colquhoun's Ancestors

Pedigree chart — 3 generations on record

Self
John Ian Colquhoun PTP
1565–1592
Luss, Scot/L
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John Colquhoun's Descendants

1.
JC
John Ian Colquhoun PTP 1565–1592