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Martha Sarah Blair 1690–1760

✓ Public Tree Person

What is a Public Tree Person?

A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.

Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.

Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.

We regularly update our database to produce more Public Tree Persons.

Birth Date: August 28, 1690

Birth Location: Pocomoke City, Worcester, Maryland, United States

Death Date: August 27, 1760

Death Location: Frederick, Frederick, Maryland, United States

Father:

Mother:

Spouse(s): Francis Alexander

In 1690, Martha Sarah Blair entered the world in Pocomoke City, Worcester, Maryland, United States. Martha Sarah Blair married Francis Weaver Alexander, and had children including Elizabeth Alexander. Martha Sarah Blair passed away in 1760 in Frederick, Frederick, Maryland, United States.

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Why This Is a Public Tree Person

This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.

Full name consistent across 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 trees

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
B
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)

Verification checklist:

  • Record available
  • Descendant's record available
  • Star tree owner

Immediate Family

Parents

Spouse(s)

Children

Biography

Early Life

In 1690, Martha Sarah Blair entered the world in Pocomoke City, Worcester, Maryland, United States.

Family

Martha Sarah Blair married Francis Weaver Alexander, and had children including Elizabeth Alexander.

Later Years

Martha Sarah Blair passed away in 1760 in Frederick, Frederick, Maryland, United States.

Sources

  1. 1
    Family Tree Ancestry Family Trees

Life Timeline

1690
Born in Pocomoke City, Worcester, Maryland, United States
1760
Died in Frederick, Maryland, United States

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Blair Genealogy Hub
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Found in 3 Family Trees

Each researcher's tree may show different family connections for this ancestor.