YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

William III (Ld. Ros of Helmsley) De Ros 1290–1343 – Genealogical Records

Birth Date: 1290

Birth Location: Helmsley, Yorks, England

Death Date: 3 Feb 1343

Death Location: Bur Kirkham, Lincs England, Lincs, England

Father: William DeRos

Mother: Maud DeVaux

Spouse(s): Margery DeBadlesmere

Children(s): Maud DeRos, Alice DeRos, William DeRos, Thomas DeRos, William DeRos

In 1290, William III (Ld. Ros of Helmsley) De Ros entered the world in Helmsley, Yorks, England, born to William Deros And Maud Devaux. William III (Ld. Ros of Helmsley) De Ros married Margery Debadlesmere, and had children including Alice Deros, Maud Deros, Thomas Deros, William Deros, William Vi Deros. William III (Ld. Ros of Helmsley) De Ros passed away in 1343 in Bur Kirkham, Lincs England, Lincs, England.

Find more search results for William Ros
WR

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
A
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • In 1290, William III (Ld. Ros of Helmsley) De Ros entered the world in Helmsley, Yorks, England, born to William Deros And Maud Devaux.
  • William III (Ld. Ros of Helmsley) De Ros married Margery Debadlesmere, and had children including Alice Deros, Maud Deros, Thomas Deros, William Deros, William Vi Deros.
  • William III (Ld. Ros of Helmsley) De Ros passed away in 1343 in Bur Kirkham, Lincs England, Lincs, England.

Immediate Family

Parents

Spouses(s)

Children(s)

William Ros's Ancestors

Self
William Ros
1290–1343
Birth Place: Helmsley, Yorks, England
Parents
William DeRos
1255–1316
Helmsley, Yorkshire, , England
Maud DeVaux
1257–1316
Acquitaine, , , England
Grandparents
Great-Grandparents
2nd-Great-Grandparents

William Ros's Descendants

1.
WR
William (III (Ld. Ros of Helmsley) De) Ros (1290–3 Feb 1343) m. Margery DeBadlesmere (1306–18 Oct 1363)
  1. 1. Maud DeRos 1334–1388 m. John (De) Welles 1334–1361 m. John DeWelles 1352–1421
    1. 1. John DeWelles 1352–1421 m. Katherine Llewellyn 1360–
      1. 1. Cecily Welsh 1380– m. Jenkyn Philip 1377–1441
        1. 1. Morgan (Ap) Jenkin 1413–1472 m. Elizabeth Vaughan 1413–1462
        2. 2. Morgan (Ap) Phillip 1430–1472
      2. 2. Thomas Wells 1380–
      3. 3. Margaret Welsh 1382–
      4. 4. Eleanor Welles 1390–1395
      5. 5. Lionel (Welles th) Welles 1405–1461
      6. 6. John Welles 1588–
      7. 7. Mrs (Elizabeth) Tothill 1609–1684
      8. 8. Mary (Welles) Wells 1716–1789
    2. 2. Margery DeWelles 1350–1422
    3. 3. Anne Welles 1359–1396
  2. 2. Alice DeRos 1292–1344
  3. 3. William DeRos 1329–1352
  4. 4. Thomas DeRos 1337–1384
  5. 5. William (VI) DeRos 1369–1414

William Ros's Timeline

2 Records

1290
1290
Birth of William III (Ld. Ros of Helmsley) De Ros in Helmsley, Yorks, England
Helmsley, Yorks, England
1343
3 Feb 1343
Age 53
Death of William III (Ld. Ros of Helmsley) De Ros in Bur Kirkham, Lincs England, Lincs, England
Bur Kirkham, Lincs England, Lincs, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1290
    Event Place: Helmsley, Yorks, England
    Record Source: Millennium File

    Genealogy Event 2
    Event Type: Death
    Event Date: 3 Feb 1343
    Event Place: Bur Kirkham, Lincs England, Lincs, England
    Record Source: Millennium File

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE