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GILBERT De CLARE 1243–1295

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 13 independent trees
Birth year and location consistent across 13 trees
Death year and location consistent across 13 trees

Compare a Public Tree Person with your own tree using Compare Tree.

B Reliability
B
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

13 researchers on YourRoots have GILBERT CLARE in their family trees — each with their own records and documentation. Trace the migration path across 16 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 13 independent trees

Born 2 SEP 1243 · Christchurch, Hampshire, England
Died 7 DEC 1295 · Monmouth Castle, Monmouthshire, England
Father Richard De Clare
Mother Maud De Lacy
Spouse Alice De Lusignan
Children Alianore De Clare, Elizabeth Clare, Gilbert De Clare, Isabel De Clare, Joan De Clare, Margaret De Clare, Mary Monthermer, Thomas Monthermer
Siblings Thomas De Clare

Researchers connected through GILBERT CLARE 1243–1295

and 12 more tree owners connected with GILBERT CLARE 1243–1295

Biography

In 1243, GILBERT De CLARE entered the world in Christchurch, Hampshire, England, born to richard de clare and maud de lacy. GILBERT De CLARE married alice de lusignan, joan of acre de plantagenet, and had children including alianore de clare, elizabeth de clare, gilbert de clare, isabel de clare, joan de clare, margaret de clare, mary monthermer, thomas monthermer. GILBERT De CLARE passed away in 1295 in Monmouth Castle, Monmouthshire, England.

Sources

  1. 1
    Record "FamilySearch Family Tree," database, <i>FamilySearch</i>

  2. 2
    Record FamousKin.com

Life Timeline

1243
Birth of GILBERT De CLARE in Christchurch, Hampshire, England
Birth
1295
Death of GILBERT De CLARE in Monmouth Castle, Monmouthshire, England
Death

Oldest Ancestor Line from GILBERT CLARE

This ancestor line traces from Rouen, Normandy (1000) to Christchurch, Hampshire, England (1243) across 16 generations.

Direct Lineage
generations

Frequently Asked Questions

GILBERT CLARE (1243–1295) was born in Christchurch, Hampshire, England and died in Monmouth Castle, Monmouthshire, England. 13 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, 13 researchers on YourRoots have GILBERT 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 16 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.

GILBERT CLARE's Ancestors

Pedigree chart — 3 generations on record

Self
GILBERT De CLARE PTP
1243–1295
Christchurch, Hampshire, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

GILBERT CLARE's Descendants

1.
GC
GILBERT De CLARE PTP 1243–1295
  1. 1. Elizabeth de Clare PTP 1295–1360