Who was Isabell Marshall?

Isabell Marshall (1200–1240) was born in Pembroke, Wales and died in Berkhampstead, England. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Isabell?

Right now, 2 researchers on YourRoots have Isabell in their trees. The ancestor migration map traces 1 generations of this lineage.

What records do they have for Isabell?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

How do I compare family trees?

Use Compare Tree on an available researcher profile to compare overlapping people and records.

Isabell Marshall 1200–1240

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 2 independent trees

Birth year and location consistent across 2 trees

Death year and location consistent across 2 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

2 researchers on YourRoots have Isabell Marshall in their family trees — each with their own records and documentation. Trace the migration path across 1 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 2 independent trees, with linked records

Born 9 Oct 1200 · Pembroke, Wales

Died 17 Jan 1240 · Berkhampstead, England

Spouse Gilbert De Clare

Children Richard Clare

Records

Millennium File

Compare Tree

Researchers connected through Isabell Marshall 1200–1240

and 1 more tree owner connected with Isabell Marshall 1200–1240

Immediate Family

Parents

Spouse(s)

Gilbert De Clare

Children

Richard Clare

Biography

Isabell Marshall was born in 1200 in Pembroke, Wales. Isabell Marshall married gilbert de clare, and had children including richard de clare. Isabell Marshall passed away in 1240 in Berkhampstead, England.

Sources

1

Record Millennium File

Life Timeline

1200

Birth of Isabell Marshall in Pembroke, Wales

Birth

1240

Death of Isabell Marshall in Berkhampstead, England

Death

Oldest Ancestor Line from Isabell Marshall

Direct Lineage

generations

Frequently Asked Questions

: Isabell Marshall (1200–1240) was born in Pembroke, Wales and died in Berkhampstead, England. 2 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, 2 researchers on YourRoots have Isabell 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 1 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.

Related Records

Marshall US Census Records

Browse all census records

Isabell Marshall's Ancestors

Pedigree chart — 3 generations on record

Self

Isabell Marshall PTP

1200–1240

Pembroke, Wales