MaleLlywarch ap TRAHAEARN |
| Birth | Abt 1090 | Arwystli, Wales |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | ||
| Father | Trahaearn ap CARADOG, King of Gwynedd | F12186 Group Sheet | |
| Mother | Nest verch GRUFFUDD | F12186 Group Sheet | |
FemaleDyddgu ferch IORWERTH, of Brecon |
| Birth | Abt 1100 | Breconshire, Wales |
| Death | Abt 1124 | |
| Burial | ||
| Father | Iorwerth ap CADWGON, of Builth | F12188 Group Sheet | |
| Mother | ||
FemaleGwladus ferch LLYWARCH |
| Birth | Abt 1120 | Arwystli, Wales |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Owain ap GRUFFYD, King of Gwynedd | F8235 | |
| Marriage | ||