Iorwerth ap Gwgan
Iorwerth ap was born about 1110 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.  Iorwerth ap is no longer alive.

 Gwenllian Verch Rhirid
Gwenllian Verch was born about 1115 in Tref Rhirid, Arllechwedd Isaf, Caernarvonshire, Wales.  Gwenllian Verch is no longer alive.

 Cynwrig Ap Iorwerth
Cynwrig Ap was born about 1132 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.

 Gewnllian Brynffnigl
Gewnllian was born about 1135.

 Kendrig ap Iorwerth
Kendrig ap was born about 1150 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.