*Gwenllian verch Hywel
born Talgarth, Trefeglwys, Montgomeryshire, Wales

father:
*Hywel ap Ieuaf
born before 1130 Talgarth, Trefeglwys, Montgomeryshire, Wales
died 1185

mother:
unknown

siblings:
*Einion ap Hywel born Talgarth, Trefeglwys, Montgomeryshire, Wales

spouse:
*Iorwerth ap Llywarch
born about 1147 Menai, Anglesey, Wales

children:
*Maredudd ap Iorwerth
born Menai cmt, Anglesey, Wales

biographical and/or anecdotal:

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