Roger De Mortimer 1374–1398
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
Compare a Public Tree Person with your own tree using Compare Tree.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
15 researchers on YourRoots have Roger Mortimer in their family trees — each with their own records and documentation. Trace the migration path across 13 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: September 17, 2026 · Reliability: B — verified across 15 independent trees, with linked records
Researchers connected through Roger Mortimer 1374–1398
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and 14 more tree owners connected with Roger Mortimer 1374–1398
Immediate Family
Biography
The story of Roger De Mortimer began in 1374 in Usk, Monmouthshire, Wales. Roger De Mortimer married eleonore holand. Roger De Mortimer passed away in 1398 in Kells, County Meath, Ireland.
Sources
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1Record American Genealogical-Biographical Index (AGBI)
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2Record Dictionary of National Biography, Volumes 1-20, 22
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3Record Millennium File
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4Marriage Records U.S. and International Marriage Records, 1560-1900
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5Record Netherlands, GenealogieOnline Trees Index
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6Record North America, Family Histories
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7Burial Records UK and Ireland, Find a Grave Index
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8Burial Records International, Find a Grave Index
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9Record Filae Family Trees
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10Record Geni World Family Tree
Life Timeline
Oldest Ancestor Line from Roger Mortimer
This ancestor line traces from France (1030) to Usk, Monmouthshire, Wales (1374) across 13 generations.
Frequently Asked Questions
- Roger Mortimer (1374–1398) was born in Usk, Monmouthshire, Wales and died in Kells, County Meath, Ireland. 15 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, 15 researchers on YourRoots have Roger 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 13 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.
Related Records
Roger Mortimer's Ancestors
Pedigree chart — 3 generations on record