*Iestyn ap Gwrgan
born about 1040 Glamorganshire, Wales
died after 1093 Monastery, Llangenyw, Denbighshire, Wales

father:
*Gwrgan ap Ithel
born about 1000 Morgannwg gwlad, Wales

mother:
*Miss verch Cynfyn
born about 1012 Powys, Wales

siblings:
*Efa verch Gwrgan born about 1020 Glamorgan, Wales
*Myfanwy verch Gwrgan born about 1080? Wales
Nest verch Gwrgan born about 0984? Glamorgan, Wales

spouse:
*Denis verch Bleddyn
born about 1062 Montgomeryshire, Wales

children:
*Caradog ap Iestyn
born Afan, Glamorganshire, Wales

biographical and/or anecdotal:

notes or source:
LDS
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