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William de Ros 1255–1316

Public Tree Person

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

Full name consistent across 5 independent trees
Birth year and location consistent across 5 trees
Death year and location consistent across 5 trees

Compare a Public Tree Person with your own tree using Compare Tree.

A Reliability
A
Reliability Score: A
Strong — based on the source tree
Grade scale
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
Verification checklist
  • Record available
  • Descendant's record available
  • Star tree owner

5 researchers on YourRoots have William Ros in their family trees — each with their own records and documentation. Trace the migration path across 8 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 5 independent trees, with linked records

Born 27 Jun 1255 · Helmsley, England
Died 8 Aug 1316 · Youlton, England
Father
Mother Isabel D'Aubigny (1226–1301)
Spouse
Children , , , , , , ,
Siblings , , , , , , , , , ,

Researchers connected through William Ros 1255–1316

and 4 more tree owners connected with William Ros 1255–1316

Immediate Family

Parents
Isabel D'Aubigny
1226–1301
Spouse(s)
Children

Biography

In 1255, William de Ros entered the world in Helmsley, England, born to robert de ros and isabel d aubigny. William de Ros married matilda vaux, maud vaux, and had children including agnes ann de ros, alice de ros, ivetta juetta deros, joan deros, john de ros, margaret de ros, william de roos, william de ros. William de Ros passed away in 1316 in Youlton, England.

Sources

  1. 1
    Record "FamilySearch Family Tree," database, \i FamilySearch\i0

Life Timeline

1255
Birth of William de Ros in Helmsley, England
Birth
1316
Death of William de Ros in Youlton, England
Death
1316
Burial of William de Ros in Kirkham, Yorkshire, England
Burial

Oldest Ancestor Line from William Ros

This ancestor line traces from Newton Harcourt, Leicestershire, England (1050) to Helmsley, England (1255) across 8 generations.

Direct Lineage
generations

Frequently Asked Questions

William Ros (1255–1316) was born in Helmsley, England and died in Youlton, England. 5 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, 5 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 8 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 Ros's Ancestors

Pedigree chart — 3 generations on record

Self
William de Ros PTP
1255–1316
Helmsley, England
Parents
Unknown
Isabel D'Aubigny PTP
1226–1301
Kildrummy, Aberdeenshire, Scotland
Grandparents
Unknown
Unknown
Unknown
Unknown

William Ros's Descendants

1.
WR
William de Ros PTP 1255–1316