*Efa verch Bleddyn
born about 1058 Montgomeryshire,Wales

father:
*Bleddyn ap Cynfyn
born about 1024 Montgomeryshire,Wales
died 1075

mother:
*Haer verch Cillin
born about 1025 Gest, Dolbenmaen, Caernarvonshire, Wales

siblings:
*Maredudd Ap Bleddyn born about 1047 Montgomeryshire, Wales died 1124/29

spouse:
*Llywelyn "Eurdorchog" ap Coel
born about 1030 Denbighshire, 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