Sir William (Guillaume), "Le Marechal" "The Protector" 1st Earl Marshall of England, 1st Earl of Pembroke, Marshal 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
3 researchers on YourRoots have Sir Marshal in their family trees — each with their own records and documentation. Trace the migration path across 1 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
Researchers connected through Sir Marshal 1146–1219
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and 2 more tree owners connected with Sir Marshal 1146–1219
Immediate Family
Biography
The story of Sir William (Guillaume), "Le Marechal" "The Protector" 1st Earl Marshall of England, 1st Earl of Pembroke, Marshal began in 1146 in Pembroke Castle, Pembrokeshire, Wales. Sir William (Guillaume), "Le Marechal" "The Protector" 1st Earl Marshall of England, 1st Earl of Pembroke, Marshal married isabel fitzgilbert countess of strigoil heiress of pembroke clare, and had children including isabella countess of pembrok hereford and cornwall marshal. Sir William (Guillaume), "Le Marechal" "The Protector" 1st Earl Marshall of England, 1st Earl of Pembroke, Marshal passed away in 1219 in Caversham Manor, Caversham, Reading, England.
Sources
Life Timeline
Oldest Ancestor Line from Sir Marshal
Frequently Asked Questions
- Sir Marshal (1146–1219) was born in Pembroke Castle, Pembrokeshire, Wales and died in Caversham Manor, Caversham, Reading, England. 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 Sir 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 1 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
Sir Marshal's Ancestors
Pedigree chart — 3 generations on record