William Marshall 1146–1219
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
4 researchers on YourRoots have William Marshall in their family trees — each with their own records and documentation. Trace the migration path across 6 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 4 independent trees, with linked records
Researchers connected through William Marshall 1146–1219
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and 3 more tree owners connected with William Marshall 1146–1219
Immediate Family
Biography
The story of William Marshall began in 1146 in Pembroke, Pembrokeshire, Wales. William Marshall married isabel fitz gilbert de clare, and had children including anselm marshall, eve or eva marshall, gilbert marshall, isabella marshall, johanna joan marshall, margaret marshall, maud matilda marshall, richard marshall, sibyl marshall, walter marshall earl of pembroke, william marshall. William Marshall passed away in 1219 in Caversham Manor, London, Middlessex, England,.
Sources
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1Record The Magna Charta Sureties, 1215
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2Immigration "The Royal Descents of 500 Immigrants to the American Colonies or TheUnited States : Who Were Themselves Notable or Left
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3Record Ancestral File (R)
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4Record OneWorldTree
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5Record Pedigrees of Some of the Emperor Charlemagne's Descendants, Vol. II
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6Record Pedigrees of Some of the Emperor Charlemagne's Descendants, Vol. III
Life Timeline
Oldest Ancestor Line from William Marshall
This ancestor line traces from St. Symphoro, Le Mans, Sarthe, France (1000) to Pembroke, Pembrokeshire, Wales (1146) across 6 generations.
Frequently Asked Questions
- William Marshall (1146–1219) was born in Pembroke, Pembrokeshire, Wales and died in Caversham Manor, London, Middlessex, England,. 4 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, 4 researchers on YourRoots have William 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 6 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
William Marshall's Ancestors
Pedigree chart — 3 generations on record