Mary Harlan (1709–1750) was born in Kennett, Chester, Pennsylvania, United States and died in Kennett, Chester, Pennsylvania, United States. 3 researchers on YourRoots have this ancestor in their family trees.

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Right now, 3 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 1 generations of this lineage.

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Mary Harlan 1709–1750

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

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 Mary Harlan in their family trees — each with their own records and documentation. Trace the migration path across 1 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: September 17, 2026 · Reliability: B — verified across 3 independent trees, with linked records

Born 12 APR 1709 · Kennett, Chester, Pennsylvania, United States

Died 07 APR 1750 · Kennett, Chester, Pennsylvania, United States

Spouse

Children , , , ,

Records

U.S., Quaker Meeting Records

Researchers connected through Mary Harlan 1709–1750

and 2 more tree owners connected with Mary Harlan 1709–1750

Immediate Family

Parents

Spouse(s)

Children

Biography

The story of Mary Harlan began in 1709 in Kennett, Chester, Pennsylvania, United States. Mary Harlan married thomas buffington, and had children including benjamin buffington, ezekial buffington cherokee, oborn buffington, thomas buffington, thomasina buffington. Mary Harlan passed away in 1750 in Kennett, Chester, Pennsylvania, United States.

Sources

1

Record U.S., Quaker Meeting Records

Life Timeline

1709

Birth of Mary Harlan in Kennett, Chester, Pennsylvania, United States

Birth

1750

Death of Mary Harlan in Kennett, Chester, Pennsylvania, United States

Death

Oldest Ancestor Line from Mary Harlan

Direct Lineage

generations

Frequently Asked Questions

: Mary Harlan (1709–1750) was born in Kennett, Chester, Pennsylvania, United States and died in Kennett, Chester, Pennsylvania, United States. 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 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 1 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

Mary Harlan's Ancestors

Pedigree chart — 3 generations on record

Self

Mary Harlan PTP

1709–1750

Kennett, Chester, Pennsylvania, United States