Who was Mary Johnson?

Mary Johnson (1734–1812) was born in Concord, Middlesex, Massachusetts, Colonial America and died in Willington, Tolland, Connecticut, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

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

What records do they have for Mary?

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

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Use Compare Tree on an available researcher profile to compare overlapping people and records.

Mary Johnson 1734–1812

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 Mary Johnson 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 8 Jul 1734 · Concord, Middlesex, Massachusetts, Colonial America

Died 17 Oct 1812 · Willington, Tolland, Connecticut, USA

Father Sir Private William Johnson Sr

Mother Ruth Rugg (1706–1786)

Siblings Abel Johnson, Abigail Johnson, Elisha Johnson, James Johnson, John Johnson, Lucy Johnson, Millicent Johnson, Samuel Johnson, William Johnson

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Researchers connected through Mary Johnson 1734–1812

and 1 more tree owner connected with Mary Johnson 1734–1812

Immediate Family

Parents

Sir Private William Johnson Sr

Ruth Rugg

1706–1786

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Mary Johnson was born in 1734 in Concord, Middlesex, Massachusetts, Colonial America, the child of sir private william johnson sr and ruth rugg. Mary Johnson passed away in 1812 in Willington, Tolland, Connecticut, USA.

Sources

Life Timeline

1734

Birth of Mary Johnson in Concord, Middlesex, Massachusetts, Colonial America

Birth

1812

Death of Mary Johnson in Willington, Tolland, Connecticut, USA

Death

Oldest Ancestor Line from Mary Johnson

This ancestor line traces from Lexington, Middlesex, MA, USA (1700) to Concord, Concord, Middlesex, MA, USA (1734) across 2 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Johnson (1734–1812) was born in Concord, Middlesex, Massachusetts, Colonial America and died in Willington, Tolland, Connecticut, USA. 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 Mary 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.