Margaret de Monthermer 1329–1394
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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.
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- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
17 researchers on YourRoots have Margaret Monthermer 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: September 17, 2026 · Reliability: A — verified across 17 independent trees, with linked records
Researchers connected through Margaret Monthermer 1329–1394
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and 16 more tree owners connected with Margaret Monthermer 1329–1394
Immediate Family
Biography
In 1329, Margaret de Monthermer entered the world in Stokenham, Devon, England, born to thomas de monthermer and margaret de braose. Margaret de Monthermer married john de montagu, and had children including eleanor de montagu, john de montagu, katherine de montagu, margaret de montagu, richard de montagu, robert de montagu, sibyl de montagu, simon de montagu, thomas de montagu. Margaret de Monthermer passed away in 1394 in Wiltshire, England.
Sources
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1Record "FamilySearch Family Tree," database, FamilySearch
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2Record "FamilySearch Family Tree," database, <i>FamilySearch</i>
Life Timeline
Oldest Ancestor Line from Margaret Monthermer
This ancestor line traces from Betuwe, Gelderland, Netherlands (1000) to Stokenham, Devon, England (1329) across 14 generations.
Frequently Asked Questions
- Margaret Monthermer (1329–1394) was born in Stokenham, Devon, England and died in Wiltshire, England. 17 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 (A) based on cross-tree validation.
- Right now, 17 researchers on YourRoots have Margaret 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.
Related Records
Margaret Monthermer's Ancestors
Pedigree chart — 3 generations on record
Margaret Monthermer's Descendants
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1. PTP 1350–1400
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1. PTP 1388–1428
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