Who was Elizabeth Mortimer?

Elizabeth Mortimer (1371–1417) was born in Usk, Monmouthshire, England and died in Kings Stanley, Gloucestershire, England. 4 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Elizabeth?

Right now, 4 researchers on YourRoots have Elizabeth in their trees. The ancestor migration map traces 19 generations of this lineage.

What records do they have for Elizabeth?

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.

Elizabeth de Mortimer 1371–1417

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 4 independent trees

Birth year and location consistent across 4 trees

Death year and location consistent across 4 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

4 researchers on YourRoots have Elizabeth Mortimer in their family trees — each with their own records and documentation. Trace the migration path across 19 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 4 independent trees, with linked records

Born 12 Feb 1371 · Usk, Monmouthshire, England

Died 20 Apr 1417 · Kings Stanley, Gloucestershire, England

Father Edmund Mortimer

Mother Countess Philippa Of Ulster Plantagenet

Spouse Henry Harry Hotspur De Percy

Children Alice Phillippa Hastings, Elizabeth Percy 18Thga, Henry Baron De Percy Of Alnwick

Siblings Agnes Mortimer, Edmund Mortimer, Eleanor De Mortimer, Joan De Mortimer, John Sir Mortimer, Lady M Deneville Baroness Ros, Margery Mortimer, Phillipa Mortimer, Roger Earl Of March Iv Mortimer

Records

Netherlands, GenealogieOnline Trees Index Web: Netherlands, GenealogieOnline Trees Index, …

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Researchers connected through Elizabeth Mortimer 1371–1417

and 3 more tree owners connected with Elizabeth Mortimer 1371–1417

Immediate Family

Parents

Edmund Mortimer

Countess Philippa Of Ulster Plantagenet

Spouse(s)

Henry Harry Hotspur De Percy

Thomas De Camoys 1St Baron Camoys 1351 1421

Children

Alice Phillippa Hastings

Elizabeth Percy 18Thga

Henry Baron De Percy Of Alnwick

Biography

Elizabeth de Mortimer was born in 1371 in Usk, Monmouthshire, England, the child of edmund mortimer and countess philippa of ulster plantagenet. Elizabeth de Mortimer married henry harry hotspur de percy, thomas de camoys 1st baron camoys 1351 1421, and had children including alice phillippa hastings, elizabeth percy 18thga, henry baron de percy of alnwick. Elizabeth de Mortimer passed away in 1417 in Kings Stanley, Gloucestershire, England.

Sources

1

Record Netherlands, GenealogieOnline Trees Index
2

Record Web: Netherlands, GenealogieOnline Trees Index, 1000-Current

Life Timeline

1371

Birth of Elizabeth de Mortimer in Usk, Monmouthshire, England

Birth

1417

Death of Elizabeth de Mortimer in Kings Stanley, Gloucestershire, England

Death

Oldest Ancestor Line from Elizabeth Mortimer

This ancestor line traces from Barmont, Mehun Sur Yevre, Berry, France (1025) to Usk, Monmouthshire, England (1371) across 19 generations.

Direct Lineage

generations

Frequently Asked Questions

: Elizabeth Mortimer (1371–1417) was born in Usk, Monmouthshire, England and died in Kings Stanley, Gloucestershire, England. 4 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, 4 researchers on YourRoots have Elizabeth 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 19 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.