Goronwy ap Ednyfed Fychan
Goronwy ap Ednyfed was born in 1223 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.^1 1 

 Morfydd
Morfydd was born in 1240.¹   Morfydd is no longer alive.

 Tudor ap Goronwy
Tudor ap was born in 1265 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.¹   He died at the age of 46 in 1311 in Penmynydd, Bangor, Anglesey, Wales.¹ 

 Dafydd ap Goronwy
Dafydd ap was born in 1280 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.

 Gruffydd ap Goronwy
Gruffydd ap was born in 1285 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales.