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Edmund Mortimer 1352–1381

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 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 trees

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

B Reliability
B
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

3 researchers on YourRoots have Edmund Mortimer in their family trees — each with their own records and documentation. Trace the migration path across 16 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: B — verified across 3 independent trees

Born 1 Feb 1352 · Llyswen, Breconshire, Wales
Died 27 Dec 1381 · Cork, Cork, Ireland
Father Roger Mortimer
Mother Philippe De Montagu
Spouse Philippa Plantagenet (1355–1378)
Children Agnes Mortimer, Edmund Mortimer, Elizabeth Mortimer, Philippa Mortimer, Roger Mortimer
Siblings Beatrice De Mortimer, Bernard De Mortimer, Geoffrey De Mortimer, Janet Mortimer, Joanne De Mortimer, John De Mortimer, Margery Mortimer, Maud De Mortimer

Researchers connected through Edmund Mortimer 1352–1381

and 2 more tree owners connected with Edmund Mortimer 1352–1381

Biography

In 1352, Edmund Mortimer entered the world in Llyswen, Breconshire, Wales, born to roger mortimer and philippe de montagu. Edmund Mortimer married philippa plantagenet, and had children including agnes mortimer, edmund mortimer, elizabeth mortimer, philippa mortimer, roger mortimer. Edmund Mortimer passed away in 1381 in Cork, Cork, Ireland.

Sources

  1. 1
    Record "FamilySearch Family Tree," database, <i>FamilySearch</i>

Life Timeline

1352
Birth of Edmund Mortimer in Llyswen, Breconshire, Wales
Birth
1381
Death of Edmund Mortimer in Cork, Cork, Ireland
Death

Oldest Ancestor Line from Edmund Mortimer

This ancestor line traces from Toulouse, Jura, Franche-Comte, France (1000) to Llyswen, Breconshire, Wales (1352) across 16 generations.

Direct Lineage
generations

Frequently Asked Questions

Edmund Mortimer (1352–1381) was born in Llyswen, Breconshire, Wales and died in Cork, Cork, Ireland. 3 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, 3 researchers on YourRoots have Edmund 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 16 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.

Edmund Mortimer's Ancestors

Pedigree chart — 3 generations on record

Self
Edmund Mortimer PTP
1352–1381
Llyswen, Breconshire, Wales
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Edmund Mortimer's Descendants

1.
EM
Edmund Mortimer PTP 1352–1381 m. Philippa Plantagenet PTP 1355–1378
  1. 1. Elizabeth Mortimer PTP 1371–1417