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Cicely Sissilla Thayer 1600–1673

✓ 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.

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Birth Date: May 1, 1600

Birth Location: Thornbury, Gloucestershire, England

Death Date: May 28, 1673

Death Location: North Andover, Essex County, Massachusetts, United States of America

Father:

Mother:

Cicely Sissilla Thayer was born in 1600 in Thornbury, Gloucestershire, England, the child of John Johanes Edward Thayer Sir Baron And Joan Lawrence Lady Baroness. Cicely Sissilla Thayer married James Davis I, and had children including Ephraim Davis, Hannah Davis, James Davis, Joanna Davis, John Davis, Judith Davis, Samuel Davis, Sarah Davis. Cicely Sissilla Thayer passed away in 1673 in North Andover, Essex County, Massachusetts, United States of America.

CT

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 6 independent trees
Birth year and location consistent across 6 trees
Death year and location consistent across 6 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:
A
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

No immediate family data available.

Biography

Early Life

Cicely Sissilla Thayer was born in 1600 in Thornbury, Gloucestershire, England, the child of John Johanes Edward Thayer Sir Baron And Joan Lawrence Lady Baroness.

Family

Cicely Sissilla Thayer married James Davis I, and had children including Ephraim Davis, Hannah Davis, James Davis, Joanna Davis, John Davis, Judith Davis, Samuel Davis, Sarah Davis.

Later Years

Cicely Sissilla Thayer passed away in 1673 in North Andover, Essex County, Massachusetts, United States of America.

Sources

  1. 1
    Record Geneanet Community Trees Index
  2. 2
    Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current
  3. 3
    Immigration U.S. and Canada, Passenger and Immigration Lists Index, 1500s-1900s
  4. 4
    Marriage Records U.S. and International Marriage Records, 1560-1900
  5. 5
    Burial Records U.S., Find a Grave® Index, 1600s-Current
  6. 6
    Marriage Records U.S., New England Marriages Prior to 1700
  7. 7
    Land Records Netherlands, GenealogieOnline Trees Index
  8. 8
    Record North America, Family Histories
  9. 9
    Marriage Records England, Select Marriages
  10. 10
    Vital Records Massachusetts, Town and Vital Records
  11. 11
    Land Records New England, the Great Migration and the Great Migration Begins
  12. 12
    Land Records The New England Historical & Genealogical Register
  13. 13
    Birth Records Massachusetts, Compiled Birth, Marriage, and Death Records
  14. 14
    Marriage Records Gloucestershire, England, Church of England Baptisms, Marriages and Burials
  15. 15
    Record A Genealogical History of the Clark and Worth Families : and Other Puritan Settlers in the Massachusetts Bay Colony
  16. 16
    Family Tree Ancestry Family Trees
  17. 17
    Record Ancestry of Addie Clark Harding : daughter of Abner Clark Harding, Jr., and Maud McCain.
  18. 18
    Record The ancestors, kin and descendants of John Warden and Narcissa (Davis) Warden, his wife

Life Timeline

1600
Born in Thornbury, Gloucestershire, England
1673
Died in Haverhill, Essex County, Massachusetts, United States of America

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Found in 6 Family Trees

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