YourRoots by Genomelink
banner

Sign up to explore more

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

Isabella Plantagenet of Cornwall 1233–1234 – Genealogical Records

Birth Date: 9 Sep 1233

Birth Location: Marlowe on Thames, Buckinghamshire, England

Death Date: 10 Oct 1234

Death Location: Marlowe on Thames, Buckinghamshire, England

Father: Richard Romans

Mother: Isabel 🧬

Spouse(s):

Children(s):

The story of Isabella Plantagenet of Cornwall began in 1233 in Marlowe on Thames, Buckinghamshire, England. Isabella Plantagenet of Cornwall passed away in 1234 in Marlowe on Thames, Buckinghamshire, England.

Find more search results for Isabella Cornwall
IC

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:
C
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

  • The story of Isabella Plantagenet of Cornwall began in 1233 in Marlowe on Thames, Buckinghamshire, England.
  • Isabella Plantagenet of Cornwall passed away in 1234 in Marlowe on Thames, Buckinghamshire, England.

Immediate Family

Parents

Spouses(s)

Children(s)

Isabella Cornwall's Ancestors

Self
Isabella Cornwall
1233–1234
Birth Place: Marlowe on Thames, Buckinghamshire, England
Parents
Richard Plantagenet 1st Earl of Cornwall, King of Germany, King of the Romans
1209–1272
Winchester Castle, Winchester, Hampshire, England
Isabel (Marshall Countess of Cornwall) 🧬
1200–1240
Pembroke Castle, Pembroke, Pembrokeshire, Wales
Grandparents
John (I "Lackland" of England, formerly Plantagenet King of England, Lord of Ireland, Duke of Normandy and Aquitaine, Count of) Anjou
1166–1216
Beaumont Palace, Oxford, Oxfordshire, England
Isabella (of Angouleme de Lusignan, formerly Angoulême aka of England, de la Marche, d'Angoulême Countess of Angoulême, Queen Consort of) England
1188–1246
Angouleme, Charente, Poitou-Charentes, France
William (Marshall 1st Earl of Pembroke) 🧬
1146–1219
Rockley, Wiltshire, England
Isabel (de Clare Heiress of Pembroke) 🧬
1172–1220
Pembroke, Pembrokeshire, Wales
Great-Grandparents
Henry FitzEmpress
1133–1189
Eleanor Aquitaine
1124–1204
2nd-Great-Grandparents
Geoffrey Normandy
1113–1151
Empress Romans
1102–1167
Guillaume Poitou
1099–1137
Aénor Châtellerault
1103–1130

Isabella Cornwall's Timeline

2 Records

1233
9 Sep 1233
Birth of Isabella Plantagenet of Cornwall in Marlowe on Thames, Buckinghamshire, England
Marlowe on Thames, Buckinghamshire, England
1234
10 Oct 1234
Age 1
Death of Isabella Plantagenet of Cornwall in Marlowe on Thames, Buckinghamshire, England
Marlowe on Thames, Buckinghamshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 9 Sep 1233
    Event Place: Marlowe on Thames, Buckinghamshire, England

    Genealogy Event 2
    Event Type: Death
    Event Date: 10 Oct 1234
    Event Place: Marlowe on Thames, Buckinghamshire, 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