Lady Margaret "The Poet's Muse" De Holand, Marchioness of Dorset, Duchess of Clarence and Lancaster, Countess of 1384–1439
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
6 researchers on YourRoots have Lady of 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: September 17, 2026 · Reliability: B — verified across 6 independent trees
Researchers connected through Lady of 1384–1439
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and 5 more tree owners connected with Lady of 1384–1439
Immediate Family
Biography
In 1384, Lady Margaret "The Poet's Muse" De Holand, Marchioness of Dorset, Duchess of Clarence and Lancaster, Countess of entered the world in Upholland Castle, Lancashire, England. Lady Margaret "The Poet's Muse" De Holand, Marchioness of Dorset, Duchess of Clarence and Lancaster, Countess of married sir john fairborn plantagenet de beaufort marquis of dorset 1st earl of somerset constable of england admiral of the northern fleet, and had children including joan jane or joanna beaufort queen consort of scotland countess of west essex. Lady Margaret "The Poet's Muse" De Holand, Marchioness of Dorset, Duchess of Clarence and Lancaster, Countess of passed away in 1439 in St Saviour's Monastery, Bermondsey, Surrey, England.
Sources
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1Record Netherlands, GenealogieOnline Trees Index
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2Burial Records UK and Ireland, Find a Grave Index
Life Timeline
Oldest Ancestor Line from Lady of
Frequently Asked Questions
- Lady of (1384–1439) was born in Upholland Castle, Lancashire, England and died in St Saviour's Monastery, Bermondsey, Surrey, England. 6 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, 6 researchers on YourRoots have Lady 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
Lady of's Ancestors
Pedigree chart — 3 generations on record