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Isabel Marshal 1200–1240

✓ 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: October 9, 1200

Birth Location: Pembroke Castle, Wales

Death Date: January 17, 1240

Death Location: Berkhamsted, Hertfordshire, England

Father:

Mother:

Isabel Marshal was born in 1200 in Pembroke Castle, Wales, the child of William Earl Of Pembroke Marshall And Isabel Countess Of Pembroke De Clare. Isabel Marshal married Gilbert De Clare, Richard Prince Of England King Of The Romans Earl Of Cornwall Comte De Poitou Plantagenet, and had children including Agnes Rose De Clare, Isabel De Clare, Richard Fitzgilbert 6Th Earl Of Hertford 8Th Earl Of Clare 5Th Earl Of Gloucester De Clare. Isabel Marshal passed away in 1240 in Berkhamsted, Hertfordshire, England.

IM

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 5 independent trees
Birth year and location consistent across 5 trees
Death year and location consistent across 5 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

No immediate family data available.

Biography

Early Life

Isabel Marshal was born in 1200 in Pembroke Castle, Wales, the child of William Earl Of Pembroke Marshall And Isabel Countess Of Pembroke De Clare.

Family

Isabel Marshal married Gilbert De Clare, Richard Prince Of England King Of The Romans Earl Of Cornwall Comte De Poitou Plantagenet, and had children including Agnes Rose De Clare, Isabel De Clare, Richard Fitzgilbert 6Th Earl Of Hertford 8Th Earl Of Clare 5Th Earl Of Gloucester De Clare.

Later Years

Isabel Marshal passed away in 1240 in Berkhamsted, Hertfordshire, England.

Sources

  1. 1
    Family Tree Ancestry Family Trees

Life Timeline

1200
Born in Pembroke Castle, Wales
1240
Died in Berkhamsted, Hertfordshire, England

Found in 5 Family Trees

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