YourRoots by Genomelink
banner

Sign up to explore more

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

Thomas Isaac 1306–1364 – Genealogical Records

Birth Date: 1306

Birth Location: Dunfermline, Fife, Scotland

Death Date: Nov 1364

Death Location: Y, Somme, Picardie, France

Father: King I

Mother: Elizabeth DeBurgh

Spouse(s): Matilda DeBruce

Children(s): John Isaac, Euphemia DeRoss, Joan Isaac, Joanna MacIsaac, Catherine Isaac, Jonet Isaac, Jonet Isaac, Margaret Isaac

In 1306, Thomas Isaac entered the world in Dunfermline, Fife, Scotland, born to King Of Scotland Bruce Robert I And Elizabeth Deburgh. Thomas Isaac married Matilda Debruce, and had children including Catherine Isaac, Euphemia Deross, Joan Isaac, Joanna Macisaac, John Isaac, Jonet Isaac, Margaret Isaac. Thomas Isaac passed away in 1364 in Y, Somme, Picardie, France.

Find more search results for Thomas Isaac
TI

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

  • In 1306, Thomas Isaac entered the world in Dunfermline, Fife, Scotland, born to King Of Scotland Bruce Robert I And Elizabeth Deburgh.
  • Thomas Isaac married Matilda Debruce, and had children including Catherine Isaac, Euphemia Deross, Joan Isaac, Joanna Macisaac, John Isaac, Jonet Isaac, Margaret Isaac.
  • Thomas Isaac passed away in 1364 in Y, Somme, Picardie, France.

Immediate Family

Parents

King I
1274–1329
Birth Location: Writtle, Essex, England
KI
Elizabeth DeBurgh
1284–1327
Birth Location: Dunfermline, Fife, Scotland
ED

Spouses(s)

Matilda DeBruce
1310–1353
Birth Location: Dunfermline, Fife, Scotland
MD

Children(s)

John Isaac
1350–1419
Birth Location: Eastern, Kent, England
JI
Euphemia DeRoss
–1387
Birth Location: –
ED
Joan Isaac
1305–
Birth Location: –
JI
Joanna MacIsaac
1334–1369
Birth Location: Dunfermline, Fife, Scotland
JM
Catherine Isaac
1337–
Birth Location: Dunfermline, Fife, Scotland
CI
Jonet Isaac
1337–1439
Birth Location: Dunfermline, Fife, Scotland
JI
Jonet Isaac
1337–1382
Birth Location: Dunfermline, Fife, Scotland
JI
Margaret Isaac
1339–
Birth Location: Scotland
MI

Thomas Isaac's Ancestors

Self
Thomas Isaac
1306–1364
Birth Place: Dunfermline, Fife, Scotland
Parents
King of Scotland(Bruce) Robert I
1274–1329
Writtle, Essex, England
Elizabeth DeBurgh
1284–1327
Dunfermline, Fife, Scotland
Grandparents
Robert DeBrus
1243–1304
Annandale, Scotland
Margaret Carrick
1252–1292
Carrick, Ayrshire, Scotland
Robert DeBrus
1243–1304
Annandale, Scotland
Countess Martha
1250–1292
Carrick, Ayrshire, Scotland
Great-Grandparents
2nd-Great-Grandparents

Thomas Isaac's Descendants

1.
TI
Thomas Isaac (1306–Nov 1364) m. Matilda DeBruce (1310–Jul 20, 1353)
  1. 1. John Isaac 1350–1419 m. Agnes Grubbe 1355–1426
    1. 1. John Isaac 1380–1443 m. CICILY HERSING 1385–1443
      1. 1. Anne Isaac 1429–1481
      2. 2. Elizabeth Isaac 1419–1469
      3. 3. Daughter Isaac 1415–1415
      4. 4. William Isaac 1413–1447
      5. 5. John Isaac 1422–1501 m. Joan Toke 1420–1501
        1. 1. John Isaac 1458–
        2. 2. Margaret Isaac 1465–
        3. 3. James Isaak 1461–1501
        4. 4. Anne Isaac 1440–1461
  2. 2. Euphemia DeRoss –1387
  3. 3. Joan Isaac 1305–
  4. 4. Joanna MacIsaac 1334–1369
  5. 5. Catherine Isaac 1337–
  6. 6. Jonet Isaac 1337–1439
  7. 7. Jonet Isaac 1337–1382
  8. 8. Margaret Isaac 1339–

Thomas Isaac's Timeline

2 Records

1306
1306
Birth of Thomas Isaac in Dunfermline, Fife, Scotland
Dunfermline, Fife, Scotland
1364
Nov 1364
Age 58
Death of Thomas Isaac in Y, Somme, Picardie, France
Y, Somme, Picardie, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1306
    Event Place: Dunfermline, Fife, Scotland

    Genealogy Event 2
    Event Type: Death
    Event Date: Nov 1364
    Event Place: Y, Somme, Picardie, France
Find more search results for Thomas Isaac

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