Mary Warren (1730–1796) was born in William Mary Parish, Charles, Maryland, USA and died in Pittsylvania, Virginia, USA. 3 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

Right now, 3 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 3 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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Mary Warren 1730–1796

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 Warren 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 3 independent trees

Born 01 May 1730 · William Mary Parish, Charles, Maryland, USA

Died 28 Sep 1796 · Pittsylvania, Virginia, USA

Father Barton Warren

Mother Elizabeth Martha Grieve

Spouse George Briscoe

Children William Henley Stone

Siblings Captain John Warren, Edward V Warren, Jane Warren, Notley Warren, Robert Lee Warren, Susannah Warren, William Barton Warren

Records

U.S., Sons of the American … North America, Family Histories

Compare Tree

Researchers connected through Mary Warren 1730–1796

and 2 more tree owners connected with Mary Warren 1730–1796

Immediate Family

Parents

Barton Warren

Elizabeth Martha Grieve

Spouse(s)

Children

Biography

Mary Warren was born in 1730 in William Mary Parish, Charles, Maryland, USA, the child of barton warren and elizabeth martha grieve. Mary Warren married george briscoe, harrison musgrove, john stone, and had children including william henley stone. Mary Warren passed away in 1796 in Pittsylvania, Virginia, USA.

Sources

1

Record U.S., Sons of the American Revolution Membership Applications, 1889-1970
2

Record North America, Family Histories

Life Timeline

1730

Birth of Mary Warren in William Mary Parish, Charles, Maryland, USA

Birth

1796

Death of Mary Warren in Pittsylvania, Virginia, USA

Death

Oldest Ancestor Line from Mary Warren

This ancestor line traces from Poynton, England (1620) to William Mary Parish, Charles, Maryland, United States (1730) across 3 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Warren (1730–1796) was born in William Mary Parish, Charles, Maryland, USA and died in Pittsylvania, Virginia, USA. 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 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.