Roger DeMortimer 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
12 researchers on YourRoots have Roger DeMortimer 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: July 22, 2026 · Reliability: B — verified across 12 independent trees
Researchers connected through Roger DeMortimer 1374–1398
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and 11 more tree owners connected with Roger DeMortimer 1374–1398
Immediate Family
Biography
The story of Roger DeMortimer began in 1374 in Usk, Monmouthshire, England. Roger DeMortimer passed away in 1398 in Kells, Meath, Ireland.
Sources
Life Timeline
Oldest Ancestor Line from Roger DeMortimer
This ancestor line traces from Normandy, , , France (1000) to Usk, , Monmouthshire, England (1374) across 13 generations.
Frequently Asked Questions
- Roger DeMortimer (1374–1398) was born in Usk, Monmouthshire, England and died in Kells, Meath, Ireland. 12 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, 12 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.
Roger DeMortimer's Ancestors
Pedigree chart — 3 generations on record