YourRoots by Genomelink
banner

Sign up to explore more

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

Iorwerth Ap Owain 1129–1175 – Genealogical Records

Birth Date: 1129

Birth Location: Aberffraw Castle, Aberffraw, Anglesey, Wales

Death Date: 1175

Death Location: Pennant Melangell, Powys, Wales

Father: Gwynedd Owain

Mother: Gwladus Llywarch

Spouse(s): Angharad Uthred

Children(s): Sir Iorwerth

Iorwerth Ap Owain was born in 1129 in Aberffraw Castle, Aberffraw, Anglesey, Wales, the child of Gwynedd Ap Gruffydd Wales Owain And Gwladus Verch Llywarch. Iorwerth Ap Owain married Angharad Verch Uthred, and had children including Sir Hywel Caerllion Ap Iorwerth. Iorwerth Ap Owain passed away in 1175 in Pennant Melangell, Powys, Wales.

Find more search results for Iorwerth Owain
IO

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

  • Iorwerth Ap Owain was born in 1129 in Aberffraw Castle, Aberffraw, Anglesey, Wales, the child of Gwynedd Ap Gruffydd Wales Owain And Gwladus Verch Llywarch.
  • Iorwerth Ap Owain married Angharad Verch Uthred, and had children including Sir Hywel Caerllion Ap Iorwerth.
  • Iorwerth Ap Owain passed away in 1175 in Pennant Melangell, Powys, Wales.

Immediate Family

Parents

Gwynedd Owain
1083–1169
Birth Location: Caernarvonshire, Wales
GO
Gwladus Llywarch
1098–1155
Birth Location: Arwystli, Montgomeryshire, Wales
GL

Spouses(s)

Angharad Uthred
1120–
Birth Location: Llandaff, Glamorganshire, Wales
AU

Children(s)

Sir Iorwerth
1144–1184
Birth Location: Edeligion, Monmouthshire, Wales
SI

Iorwerth Owain's Ancestors

Self
Iorwerth Owain
1129–1175
Birth Place: Aberffraw Castle, Aberffraw, Anglesey, Wales
Parents
Gwynedd Ap Gruffydd Wales Owain
1083–1169
Caernarvonshire, Wales
Gwladus (Verch) Llywarch
1098–1155
Arwystli, Montgomeryshire, Wales
Grandparents
Griffith (Prince of North) Wales
1055–1137
Caernarvonshire, Wales
Angharad (ferch) Owain
1072–1162
Tegaingl, Flintshire, Wales
Great-Grandparents
Cynan Iago
1014–
Rhanullt OOlaf
1031–1055
2nd-Great-Grandparents
Iago Idwal
–1039

Iorwerth Owain's Descendants

1.
IO
Iorwerth (Ap) Owain (1129–1175) m. Angharad (verch) Uthred (1120–)
  1. 1. Sir (Hywel Caerllion ap) Iorwerth 1144–1184 m. Gwerful (verch Owain) Cyfeiliog 1144–1216
    1. 1. Morgan (ap Hywel) Caerlli 1175–1248
      1. 1. Gwerful (Verch Morgan) S 1190–1250 m. Gruffudd (ap Maredudd Gethin) S 1204–1278
        1. 1. Maredudd (Ap) Gruffudd 1234–1270 m. Mawd (Gwenllian verch) Cadwallon 1250–1330
    2. 2. Gwenllian (Fechan verch Hywel) Caerllion 1174–1236 m. Maredudd (Gethin ap) Rhys 1152–1210 m. Maredudd (Gethin ap) Rhys 1152–1210
      1. 1. Gruffudd (ap Maredudd Gethin) S 1204–1278 m. Gwerful (Verch Morgan) S 1190–1250
      2. 2. Gruffudd (ap Maredudd) Gethin 1204–1278
    3. 3. Gwerful (verch Hywel Caerllion) (Howell) 1170–
    4. 4. Goleuddydd (verch) Hywel 1174–

Iorwerth Owain's Timeline

2 Records

1129
1129
Birth of Iorwerth Ap Owain in Aberffraw Castle, Aberffraw, Anglesey, Wales
Aberffraw Castle, Aberffraw, Anglesey, Wales
1175
1175
Age 46
Death of Iorwerth Ap Owain in Pennant Melangell, Powys, Wales
Pennant Melangell, Powys, Wales

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1129
    Event Place: Aberffraw Castle, Aberffraw, Anglesey, Wales
    Record Source: Netherlands, GenealogieOnline Trees Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 1175
    Event Place: Pennant Melangell, Powys, Wales
    Record Source: Netherlands, GenealogieOnline Trees Index
Find more search results for Iorwerth Owain

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