YourRoots by Genomelink
banner

Sign up to explore more

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

Llywelyn ap Gruffudd 1265–1317 – Genealogical Records

Birth Date: 1265

Birth Location: Cantref Mawr, Carmarthenshire, Wales

Death Date: 1317

Death Location: 1317

Father: Gruffudd Iorwerth

Mother: Margred Rhys

Spouse(s): Jonet Dafydd

Children(s): Gwilym Llywelyn

The story of Llywelyn ap Gruffudd began in 1265 in Cantref Mawr, Carmarthenshire, Wales. Llywelyn ap Gruffudd married Jonet Verch Dafydd, and had children including Gwilym Ap Llywelyn. Llywelyn ap Gruffudd passed away in 1317 in 1317.

Find more search results for Llywelyn Gruffudd
LG

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

  • The story of Llywelyn ap Gruffudd began in 1265 in Cantref Mawr, Carmarthenshire, Wales.
  • Llywelyn ap Gruffudd married Jonet Verch Dafydd, and had children including Gwilym Ap Llywelyn.
  • Llywelyn ap Gruffudd passed away in 1317 in 1317.

Immediate Family

Parents

Spouses(s)

Children(s)

Llywelyn Gruffudd's Ancestors

Self
Llywelyn Gruffudd
1265–1317
Birth Place: Cantref Mawr, Carmarthenshire, Wales
Parents
Gruffudd ap Iorwerth
1230–
of, Llwyn-on, Abenbury, Wrecsam, Denbighshire, Wales
Margred (verch) Rhys
1250–1278
of, Dynefwr, Llandeilo Fawr, Carmarthenshire, Wales
Grandparents
Iorwerth (Ap) Ieuaf
1200–
of, Llwyn-on, Abenbury, Wrecsam, Denbighshire, Wales
Angharad (Verch) Llewelyn
1205–1257
Aberffraw, Anglesey, Wales
Rhys (Ap) Rhys
1195–1271
Dynevor, Llandyfeisant, Carmarthenshire, Wales
Gwladus (Verch) Gruffydd
1221–1261
Dynevor Castle, Llandilo, Carmarthenshire, Wales
Great-Grandparents
Ieuf Nynnio
1165–
Efa Einion
1171–
Llewelyn Iorwerth
1173–1240
Joan Plantagenet
1188–1238
Rhys Rhys
1170–1244
Matilda Braose
1190–1249
Gruffudd Llywelyn
1207–1244
Senena Caradog
1210–1262
2nd-Great-Grandparents
Iorwerth Owain
1145–1184
Margaret Madog
1129–1198
John Plantagenet
1166–1216
Isabella Taillefer
1188–1246
Rhys Rhys
1150–1233
Ellyw Thomas
1148–1212
Reginald Braose
1182–1228
Grace Briwere
1186–1223
Llewelyn Iorwerth
1173–1240
Joan Plantagenet
1188–1238
Caradog Thomas
1200–1262
Eva Gwyn
1180–1220

Llywelyn Gruffudd's Descendants

1.
LG
Llywelyn (ap) Gruffudd (1265–1317) m. Jonet (verch) Dafydd (1269–aft 1290)
  1. 1. Gwilym (Ap) Llywelyn 1290–1355 m. Margred (Verch) Einion 1294–
    1. 1. Einion (ap) Gwilym 1263–1348 m. Dyddgy (Verch) Gruffud 1340–
      1. 1. Gwenllian (verch) Einion 1356–1392 m. Dafydd (Fychan Ap) Dafydd 1353–1412
        1. 1. Jonet (Verch) Dafydd 1389–1430 m. Llewelyn (ap) Morgan 1366–1387

Llywelyn Gruffudd's Timeline

2 Records

1265
1265
Birth of Llywelyn ap Gruffudd in Cantref Mawr, Carmarthenshire, Wales
Cantref Mawr, Carmarthenshire, Wales
1317
1317
Age 52
Death of Llywelyn ap Gruffudd in 1317
1317

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1265
    Event Place: Cantref Mawr, Carmarthenshire, Wales

    Genealogy Event 2
    Event Type: Death
    Event Date: 1317
    Event Place: 1317

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