YourRoots by Genomelink
banner

Sign up to explore more

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

William De Clare 1228–1258 – Genealogical Records

Birth Date: May 18, 1228

Birth Location: Gloucestershire, England

Death Date: 1258

Death Location: Gloucestershire, England

Father: Gilbert III

Mother: Isabel* Marshall

Spouse(s):

Children(s):

William De Clare was born in 1228 in Gloucestershire, England, the child of Gilbert Earl Gloucester Hertford Declare Iii And Isabel Fitzgilbert Declare Countess Marshall. William De Clare passed away in 1258 in Gloucestershire, England.

Find more search results for William Clare
WC

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:
B
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

  • William De Clare was born in 1228 in Gloucestershire, England, the child of Gilbert Earl Gloucester Hertford Declare Iii And Isabel Fitzgilbert Declare Countess Marshall.
  • William De Clare passed away in 1258 in Gloucestershire, England.

Immediate Family

Parents

Spouses(s)

Children(s)

William Clare's Ancestors

Self
William Clare
1228–1258
Birth Place: Gloucestershire, England
Parents
Gilbert 'Earl Gloucester & Hertford' deClare III
1180–1230
Hertford, Hertfordshire, England
Isabel* (Fitzgilbert DeClare Countess) Marshall
1200–1240
Pembroke, Pembrokeshire, Wales
Grandparents
Sir (Richard-- III (Magna Carta Baron) De Clare 4th Earl of) Hertford
1162–1217
Tunbridge Castle, Kent, England
Amice (Fitz William (AKA Fitz) Robert)
1160–1224
Tewkesbury, Gloucestershire, England
William (Knight Templar Guillaume le) Marshall
1146–1219
Cymru, KwaZulu-Natal, South Africa
Isabel (Fitzgilbert) DeClare
1172–1220
Pembroke, Pembrokeshire, Wales
Great-Grandparents
Roger DeClare
1116–1173
Lady Hilary
1137–1193
John FitzGilbert
1105–1164
Sibilla Salisbury
1120–1157
2nd-Great-Grandparents
Richard Clare
1090–1136
Adeliza Meschines
1094–1136
Sir HILARY
1110–1154
Aveline St.Hilary
1109–1130

William Clare's Timeline

2 Records

1228
May 18, 1228
Birth of William De Clare in Gloucestershire, England
Gloucestershire, England
1258
1258
Age 30
Death of William De Clare in Gloucestershire, England
Gloucestershire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: May 18, 1228
    Event Place: Gloucestershire, England

    Genealogy Event 2
    Event Type: Death
    Event Date: 1258
    Event Place: Gloucestershire, England

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