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Elizabeth 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 2 independent trees
Birth year and location consistent across 2 trees
Death year and location consistent across 2 trees

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

C Reliability
C
Reliability Score: C
Basic — 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

2 researchers on YourRoots have Elizabeth Mortimer in their family trees — each with their own records and documentation. Trace the migration path across 14 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: C — verified across 2 independent trees

Born 12 Feb 1371 · Usk, Monmouthshire, Wales
Died 20 Apr 1417 · East Sussex, England
Father Edmund Mortimer
Mother Philippa Plantagenet (1355–1381)
Spouse Sir Percy (1364–1403)
Children Sir Henry Percy
Siblings Roger Mortimer

Researchers connected through Elizabeth Mortimer 1371–1417

and 1 more tree owner connected with Elizabeth Mortimer 1371–1417

Biography

Elizabeth Mortimer was born in 1371 in Usk, Monmouthshire, Wales, the child of edmund mortimer and philippa plantagenet. Elizabeth Mortimer married sir henry hotspur percy, and had children including sir henry percy. Elizabeth Mortimer passed away in 1417 in East Sussex, England.

Sources

Life Timeline

1371
Birth of Elizabeth Mortimer in Usk, Monmouthshire, Wales
Birth
1417
Death of Elizabeth Mortimer in East Sussex, England
Death

Oldest Ancestor Line from Elizabeth Mortimer

This ancestor line traces from Sweden (1000) to Usk, Monmouthshire, Wales (1371) across 14 generations.

Direct Lineage
generations

Frequently Asked Questions

Elizabeth Mortimer (1371–1417) was born in Usk, Monmouthshire, Wales and died in East Sussex, England. 2 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 (C) based on cross-tree validation.
Right now, 2 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 14 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.

Elizabeth Mortimer's Ancestors

Pedigree chart — 3 generations on record

Self
Elizabeth Mortimer PTP
1371–1417
Usk, Monmouthshire, Wales
Parents
Unknown
Philippa Plantagenet PTP
1355–1381
Elham, Kent, England
Grandparents
Unknown
Unknown
Unknown
Unknown

Elizabeth Mortimer's Descendants

1.
EM
Elizabeth Mortimer PTP 1371–1417 m. Sir Henry Hotspur Percy PTP 1364–1403