MaleIorwerth ap GWARIN |
| Birth | Abt 1196 | Cefn-y-Ddwy-Manor, Llanvetherine, Monmouthshire, Wales |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
FemaleJoyce verch HYWEL |
| Birth | Abt 1230 | Miskin, Rhondda Cynon Taff, Wales |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Hywel ap MAREDUDD, Lord of Miskin | F10799 Group Sheet | |
| Mother | (Daughter) verch GWILYM | F10799 Group Sheet | |
MaleGwarin Ddu ap IORWERTH, Lord of Llandeilo |
| Birth | Abt 1250 | Llandilo, Monmouthshire, Wales |
| Death | Yes, date unknown | |
| Burial |
MaleIorwerth Fychan ap IORWERTH |
| Birth | Abt 1252 | Cefn-y-Ddwy-Manor, Llanvetherine, Monmouthshire, Wales |
| Death | Yes, date unknown | |
| Burial |