Who was Blanche Plantagenet?

Blanche Plantagenet (1345–1369) was born in London, London, England and died in Calais, Pas-de-Calais, Nord-Pas-de-Calais, France. 5 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Blanche?

Right now, 5 researchers on YourRoots have Blanche in their trees. The ancestor migration map traces 11 generations of this lineage.

What records do they have for Blanche?

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.

Blanche Plantagenet 1345–1369

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 5 independent trees

Birth year and location consistent across 5 trees

Death year and location consistent across 5 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

5 researchers on YourRoots have Blanche Plantagenet in their family trees — each with their own records and documentation. Trace the migration path across 11 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 5 independent trees

Born 25 Mar 1345 · London, London, England

Died 12 Sep 1369 · Calais, Pas-de-Calais, Nord-Pas-de-Calais, France

Father King Edward Iii Of England Plantagenet

Mother Phillippa De Avesnes De Hainault

Siblings Edmund Langley Plantagenet, Edward Iv Prince Of Wales Duke Of Cornwall Prince Of Aquitaine Plantagenet, Henry Iv Lancaster King Of England, Isabella Plantagenet, Johanna Joan Princess Of The Tower Plantagenet, Lionel 1St Duke Of Clarence Plantagenet, Margaret Plantagenet, Mary Margaret Plantagenet, Sir John Of Gaunt Ghent Plantagenet, Thomas Plantagenet, William Of Hatfield Plantagenet, William Of Windsor Plantagenet

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Researchers connected through Blanche Plantagenet 1345–1369

and 4 more tree owners connected with Blanche Plantagenet 1345–1369

Immediate Family

Parents

King Edward Iii Of England Plantagenet

Phillippa De Avesnes De Hainault

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Blanche Plantagenet was born in 1345 in London, London, England, the child of king edward iii of england plantagenet and phillippa de avesnes de hainault. Blanche Plantagenet passed away in 1369 in Calais, Pas-de-Calais, Nord-Pas-de-Calais, France.

Sources

Life Timeline

1342

Birth of Blanche Plantagenet in Tower of London, London, England

Birth

1342

Birth of Blanche Plantagenet in Tower of London, London, England

Birth

1342

Death of Blanche Plantagenet in Tower of London, London, England

Death

1342

Death of Blanche Plantagenet in London, Middlesex, England

Death

1345

Birth of Blanche Plantagenet in London, London, England

Birth

1369

Death of Blanche Plantagenet in Calais, Pas-de-Calais, Nord-Pas-de-Calais, France

Death

Oldest Ancestor Line from Blanche Plantagenet

This ancestor line traces from Rouen, Seine Inferieure, Normandy, France (1000) to London, London, England (1345) across 11 generations.

Direct Lineage

generations

Frequently Asked Questions

: Blanche Plantagenet (1345–1369) was born in London, London, England and died in Calais, Pas-de-Calais, Nord-Pas-de-Calais, France. 5 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, 5 researchers on YourRoots have Blanche 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 11 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.