Iorwerth ab Owain

1130 - 1174  (44 years)

• Name	Iorwerth ab Owain
  Nickname	Drwyndwn
  Birth	1130	Aberffraw Castle, Aberffraw, Anglesey, Caernarvonshire, Wales
  Gender	Male
  Cause of Death	1174
  	killed in battle at Pennant Melangell in Powys
  _AMTID	342757223593:1030:209433258
  _COLOR	25
  _FSFTID	9ZH7-FWJ
  _UID	3377A475EB5940DDA5091342E8C68C55B6B0
  Death	1174	Llanwnog, Powys, Wales
  Burial	1174	Pennant Melangell, Powys, Montgomery, Wales
  Person ID	I22713	World of Hyde
  Last Modified	21 Feb 2026

  
  

  Father	King Owain Gwynedd ap Gruffydd, of Gwynedd,   b. 13 Sep 1087, Aberffraw Castle, Anglesey, Wales d. 28 Nov 1170, Caernarvonshire, Wales (Age 83 years)
  Mother	Princess of Wales Gwladys ferch Llywarch,   b. 1098, Wales d. 1155, Montgomeryshire, Wales (Age 57 years)
  Family ID	F10536	Group Sheet  |  Family Chart

  
  

  Family	Marared Verch Madog,   b. Abt 1142, Aberffraw, Anglesey, Wales d. 12 May 1189, Aberffraw, Anglesey, Wales (Age 47 years)
  Marriage	1163	Aberffraw, Anglesey, Wales
  Children	1. Ievan Ap Owain Gwynedd   d. 1195   2. Gwerful Llwyd Ferch Iorwerth,   b. Arwystli, Montgomeryshire, Wales d. Yes, date unknown   3. Rhirid Ap Iorwerth,   b. Holywell, Flintshire, Wales   4. Llewelyn Fawr,   b. Abt 1164, Aberffraw Castle, Angls d. 11 Apr 1240, Aberconway, Wales (Age 76 years)   5. Owain Goch, King Of Gwynedd,   b. 1164, Wales, United Kingdom d. Yes, date unknown   6. Dafydd Ap Iorwerth,   b. 1167, Wales, United Kingdom d. 1203 (Age 36 years)   7. Caradog Ap Thomas Ap Rhodri Ap Owain, Of Gwynedd,   b. 1173, Dolwyddelan, Conwy, United Kingdom d. 11 Apr 1240, Aberconwy Abbey, Wales, United Kingdom (Age 67 years)   8. King of Gwynedd and Prince of Wales under King John I and King Henry III of England King Llewelyn Ap Iorwerth, Of Wales,   b. 1173, Dowyddelan, Gwynedd, Caernarvonshire, Cymru Wales d. 11 Apr 1240, Conwy, Caernarfonshire, Wales (Age 67 years)   9. Catherine Verch Owain,   b. 1175, Aberffraw, Isle of Anglesey, Wales, United Kingdom d. Yes, date unknown   10. Adda Ap Iorwerth Drwyndwn,   b. 1175, Gwynedd, Caernarvonshire, Wales d. 11 Apr 1240, Arllechwedd Isaf, Caernarvonshire, Wales (Age 65 years)
  Family ID	F6820	Group Sheet  |  Family Chart
  Last Modified	15 Mar 2026

  
  

• Event Map

  Marriage - 1163 - Aberffraw, Anglesey, Wales  = Link to Google Earth