Who was Geoffrey Plantagenet?

Geoffrey Plantagenet (1134–1157) was born in Rouen, Seine-Maritime, Haute-Normandie, France and died in Nantes, Loire-Atlantique, Pays de la Loire, France. 14 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Geoffrey?

Right now, 14 researchers on YourRoots have Geoffrey in their trees. The ancestor migration map traces 5 generations of this lineage.

What records do they have for Geoffrey?

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

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

Geoffrey VI Mantell Plantagenet 1134–1157

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 14 independent trees

Birth year and location consistent across 14 trees

Death year and location consistent across 14 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

14 researchers on YourRoots have Geoffrey Plantagenet in their family trees — each with their own records and documentation. Trace the migration path across 5 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: July 22, 2026 · Reliability: B — verified across 14 independent trees, with linked records

Born 3 JUN 1134 · Rouen, Seine-Maritime, Haute-Normandie, France

Died 27 JUL 1157 · Nantes, Loire-Atlantique, Pays de la Loire, France

Father Geoffrey V Count Of Anjou Plantagenet

Mother Matilda Countess Danjou Beauclerc

Siblings Agnes Plantagenet, Bertha Brittany, Christina Germany Of, Constance Debretagne, Emma Plantagenet, Guillaume Plantagenet, Hameline Earl Of Surrey Plantagenet, Henry Ii Curtmantle King Of England Duke Of Normandy Aquitaine Aquitaine Gascony Count Of Nantes Lord Of Ireland Plantagenet, Henry Plantagenet England, William Plantagenet

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Researchers connected through Geoffrey Plantagenet 1134–1157

and 13 more tree owners connected with Geoffrey Plantagenet 1134–1157

Immediate Family

Parents

Geoffrey V Count Of Anjou Plantagenet

Matilda Countess Danjou Beauclerc

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

In 1134, Geoffrey VI Mantell Plantagenet entered the world in Rouen, Seine-Maritime, Haute-Normandie, France, born to geoffrey v count of anjou plantagenet and matilda countess danjou beauclerc. Geoffrey VI Mantell Plantagenet passed away in 1157 in Nantes, Loire-Atlantique, Pays de la Loire, France.

Sources

Life Timeline

1134

Birth of Geoffrey VI Mantell Plantagenet in Rouen, Seine-Maritime, Haute-Normandie, France

Birth

1157

Death of Geoffrey VI Mantell Plantagenet in Nantes, Loire-Atlantique, Pays de la Loire, France

Death

Oldest Ancestor Line from Geoffrey Plantagenet

This ancestor line traces from Chateau Landon, Seine-et-Marne, Ile-de-France, France (1000) to Rouen, Seine-Maritime, Haute-Normandie, France (1134) across 5 generations.

Direct Lineage

generations

Frequently Asked Questions

: Geoffrey Plantagenet (1134–1157) was born in Rouen, Seine-Maritime, Haute-Normandie, France and died in Nantes, Loire-Atlantique, Pays de la Loire, France. 14 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, 14 researchers on YourRoots have Geoffrey 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 5 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.