*Llywelyn "Eurdorchog" ap Coel
born about 1030 Denbighshire, Wales

father:
*Coel ap Gweirydd
born about 0981 North Wales

mother:
unknown

siblings:
unknown

spouse:
*Efa verch Bleddyn
born about 1058 Montgomeryshire,Wales

children:
*Nest verch Llywelyn born about 1080? Denbighshire, Wales
*Ithel "Felyn" ap Llywelyn born about 1083 Denbighshire, Wales
*Rhys ap Llywelyn born about 1092 Denbighshire, Wales

biographical and/or anecdotal:

notes or source:
LDS