Who was Mary Plantagenet?

Mary Plantagenet (1278–1332) was born in Windsor, Berkshire, , England and died in Amesbury, Wiltshire, , England. 8 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

Right now, 8 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 6 generations of this lineage.

What records do they have for Mary?

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.

Mary Plantagenet 1278–1332

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 8 independent trees

Birth year and location consistent across 8 trees

Death year and location consistent across 8 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

8 researchers on YourRoots have Mary Plantagenet in their family trees — each with their own records and documentation. Trace the migration path across 6 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 8 independent trees

Born 11 Mar 1278 · Windsor, Berkshire, , England

Died 8 Jul 1332 · Amesbury, Wiltshire, , England

Father Edward I Longshanks Plantagenet

Mother Eleanor Castile

Siblings Alice Plantagenet, Alphonso Plantagenet, Beatrice Plantagenet, Berengaria Plantagenet, Blanche Plantagenet, Edward Ii Plantagenet, Eleanor Plantagenet, Elizabeth Plantagenet, Henry Plantagenet, Isabel Plantagenet, Joan Plantagenet, John Plantagenet, Katherine Plantagenet, Margaret Plantagenet

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Researchers connected through Mary Plantagenet 1278–1332

and 7 more tree owners connected with Mary Plantagenet 1278–1332

Immediate Family

Parents

Edward I Longshanks Plantagenet

Eleanor Castile

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

The story of Mary Plantagenet began in 1278 in Windsor, Berkshire, England. Mary Plantagenet passed away in 1332 in Amesbury, Wiltshire, England.

Sources

Life Timeline

1278

Birth of Mary Plantagenet in Windsor, Berkshire, England

Birth

1332

Death of Mary Plantagenet in Amesbury, Wiltshire, England

Death

Oldest Ancestor Line from Mary Plantagenet

This ancestor line traces from Toledo, Toledo, Castilla-La Mancha, Spain (1105) to Windsor, Berkshire, , England (1278) across 6 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Plantagenet (1278–1332) was born in Windsor, Berkshire, , England and died in Amesbury, Wiltshire, , England. 8 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, 8 researchers on YourRoots have Mary 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 6 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.