*Efa verch Ieuan
born Henllys, Cefn-y-fan, Caernarvonshire, Wales

father:
*Ieuan ap Hywel
born Henllys, Cefn-y-fan, Caernarvonshire, Wales

mother:
unknown

siblings:
unknown

spouse:
*Hywel ap Dafydd
born Nanconwy, Arllechwedd, Caernarvonshire, Wales

children:
*Angharad verch Hywel
born Caernarvonshire, Wales

biographical and/or anecdotal:

notes or source:
LDS
research of S. E. Oman Salt Lake City