Key: S=as a Spouse, C=as a Child, P=as a Parent
Names |
Born |
Died |
| IAGO | ||
| Cynan ap, Prince of North WalesC | died 1060 | |
| IDWAL | ||
| Iago ap, King of GwyneddC | died 1039 | |
| Meurig apC | ||
| IENAF AP ADDA | ||
| Maud verchS | ||
| IERWORTH AP GRIFFITH | ||
| Gwladys verchS | ||
| IERWORTH HEN | ||
| Ierworth Vychan apS | ||
| IEUAF | ||
| Einion apC | ||
| Iorwerth ap, of LlwynonnC,C | born Denbighshire, Wales | |
| IEUAN | ||
| Goronwy ap, of Havod y WernC,C | born Hafod-y-Wern, (Bersham, Wrexham, Denbighshire), Wales | |
| IEUAN AP GRUFFUDD | ||
| Hywel ap, of BershamS,P | born Bersham, (Denbighshire), Wales | |
| IEUAN AP GRUFFYDD | ||
| Gwen verchS | ||
| Howel ap, of BershamS,P | born Bersham, (Denbighshire), Wales | |
| IEUAN AP ROBERT | ||
| Meredydd ap, of Keselgyfarch Gwedir, CarnarvonshireP,P | died 1525 | |
| IEVAN | ||
| Grono ap, of Hafod-y-WernC | born Hafod-y-Wern, (Bersham, Wrexham, Denbighshire), Wales | |
| IEVAN AP DAVID GOCH | ||
| Madoc ap, Lord of GrainianocC | ||
| IEVAN AP HOWELL | ||
| < > verch, of HenllysS | ||
| IFOR | ||
| Philip ap, Lord of Is CoedS,P | ||
| IORWERTH | ||
| Griffith ap, of LlwynonC | ||
| Hwfa ap, of Hafod-y-WernC | born Maelor, Gymraeg, Denbighshire, Wales | |
| Iorwerth Vychan apC | ||
| Llywelyn apC,P,P | born Abt 1173, <Dolwyddelan>, Wales | died 11 Apr 1240, Cistercian Abbey of Aberconwy, Wales |
| Lowarch Goch ap, of DenbighshireP | born Abt 1139, <Rhos>, Denbighshire, Wales | |
| IORWERTH AP DAVID | ||
| Gwenllian verchS | ||
| IORWERTH AP GRUFFYDD | ||
| Gwladys verchS | ||
| IORWERTH GAM AP OWAIN | ||
| Iorwerth Vychan apS | ||
| IORWERTH GOCH AP MADOC | ||
| Erdhglad verchS | ||
| IORWERTH VOEL | ||
| Ednyfed Gam ap, of Pen GwernC | ||
| IORWERTH VYCHAN | ||
| Iorwerth Voel apC | ||
| IVOR | ||
| Philip ap, Lord of IscoedS,P |