*Iorwerth ap Cadwagon
born after 1020 Radnorshire, Wales

father:
*Cadwgon ap Elystan
born about 0975 Radnorshire, Wales

mother:
*Efa verch Gwrgan
born about 1020 Glamorgan, Wales

siblings:
unknown

spouse:
*Gwenllian verch Aron
born after 1026 Radnorshire, Wales
(end of information)

children:
*Dyddgu verch Iorwerth
born about 1060 Radnorshire, Wales

biographical and/or anecdotal:

notes or source:
LDS