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Lady Mary Johnstone 1651–1681

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 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 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

3 researchers on YourRoots have Lady Johnstone 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 3 independent trees

Born 31 Jan 1651 · Annandale, Dumfries-shire, Scotland
Died 08 Apr 1681 · Dumfries, Dumfries-shire, Scotland
Father Sir James Johnstone 1St Earl Of Annandale
Mother Lady Henrietta Douglas
Siblings Agnes Johnstone, Alexander Johnstone, Anna Johnstone, Archibald Johnstone, Elizabeth Johnstone, George Johnstone, Henrietta Johnstone, Isabel Johnstone, James Johnstone, Janet Johnstone, Jean Johnstoun, John Major General Hon Johnstone, Lady Margaret Johnstone, Maissie Johnstone, Margaret , William Marquess Of Annandale Johnston

Researchers connected through Lady Johnstone 1651–1681

and 2 more tree owners connected with Lady Johnstone 1651–1681

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

In 1651, Lady Mary Johnstone entered the world in Annandale, Dumfries-shire, Scotland, born to sir james johnstone 1st earl of annandale and lady henrietta douglas. Lady Mary Johnstone passed away in 1681 in Dumfries, Dumfries-shire, Scotland.

Sources

Life Timeline

1651
Birth of Lady Mary Johnstone in Annandale, Dumfries-shire, Scotland
Birth
1681
Death of Lady Mary Johnstone in Dumfries, Dumfries-shire, Scotland
Death

Oldest Ancestor Line from Lady Johnstone

This ancestor line traces from St Ninians, Stirlingshire, Scotland (1625) to Annandale, Dumfries-shire, Scotland (1651) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Lady Johnstone (1651–1681) was born in Annandale, Dumfries-shire, Scotland and died in Dumfries, Dumfries-shire, Scotland. 3 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, 3 researchers on YourRoots have Lady 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.

Lady Johnstone's Ancestors

Pedigree chart — 3 generations on record

Self
Lady Mary Johnstone PTP
1651–1681
Annandale, Dumfries-shire, Scotland
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Lady Johnstone's Descendants

1.
LJ
Lady Mary Johnstone PTP 1651–1681