Mary Dean (1716–1776) was born in Rye, Westchester, New York, United States and died in North Castle, Westchester, New York, United States. 2 researchers on YourRoots have this ancestor in their family trees.

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Right now, 2 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 1 generations of this lineage.

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Mary Dean 1716–1776

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

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C Reliability

Reliability Score: C

Basic — based on the source tree

Grade scale

A 3 criteria (Strong)
B 2 criteria (Medium)
C 1 criteria (Basic)

Verification checklist

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Descendant's record available
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2 researchers on YourRoots have Mary Dean 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: August 25, 2026 · Reliability: C — verified across 2 independent trees

Born 5 Nov 1716 · Rye, Westchester, New York, United States

Died 10 Aug 1776 · North Castle, Westchester, New York, United States

Father John Dean

Mother Mary Brandeth

Spouse David Lane

Children George Lane

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Researchers connected through Mary Dean 1716–1776

and 1 more tree owner connected with Mary Dean 1716–1776

Immediate Family

Parents

Spouse(s)

Children

Biography

The story of Mary Dean began in 1716 in Rye, Westchester, New York, United States. Mary Dean married david lane, and had children including george lane. Mary Dean passed away in 1776 in North Castle, Westchester, New York, United States.

Sources

Life Timeline

1716

Birth of Mary Dean in Rye, Westchester, New York, United States

Birth

1776

Death of Mary Dean in North Castle, Westchester, New York, United States

Death

Oldest Ancestor Line from Mary Dean

Direct Lineage

generations

Frequently Asked Questions

: Mary Dean (1716–1776) was born in Rye, Westchester, New York, United States and died in North Castle, Westchester, New York, United States. 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 (C) 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 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.