Mary Crosby (1676–1756) was born in Northumberland, Virginia, United States and died in Brooke, Stafford, Virginia, United States. 6 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

Right now, 6 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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Use Compare Tree on an available researcher profile to compare overlapping people and records.

Mary Crosby 1676–1756

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 6 independent trees

Birth year and location consistent across 6 trees

Death year and location consistent across 6 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

6 researchers on YourRoots have Mary Crosby 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: July 22, 2026 · Reliability: B — verified across 6 independent trees

Born 28 Jun 1676 · Northumberland, Virginia, United States

Died 14 Dec 1756 · Brooke, Stafford, Virginia, United States

Father George Crosby

Mother Mary Conyers

Siblings George Crosby Ii, Sarah Crosby

Records

Abstracts of Fauquier County, Virginia

Compare Tree

Researchers connected through Mary Crosby 1676–1756

and 5 more tree owners connected with Mary Crosby 1676–1756

Immediate Family

Parents

George Crosby

Mary Conyers

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Mary Crosby was born in 1676 in Northumberland, Virginia, United States, the child of george crosby and mary conyers. Mary Crosby passed away in 1756 in Brooke, Stafford, Virginia, United States.

Sources

1

Record Abstracts of Fauquier County, Virginia

Life Timeline

1676

Birth of Mary Crosby in Northumberland, Virginia, United States

Birth

1756

Death of Mary Crosby in Brooke, Stafford, Virginia, United States

Death

Oldest Ancestor Line from Mary Crosby

This ancestor line traces from Salisbury, Essex, ENGLAND (1637) to Northumberland, Fauquier Co., VA, USA (1676) across 3 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Crosby (1676–1756) was born in Northumberland, Virginia, United States and died in Brooke, Stafford, Virginia, United States. 6 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, 6 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.