Llewelyn ap Iorwerth
Llewelyn ap was born in 1173 in Aberffraw Castle, Caernarvonshire, Wales.  He died at the age of 67 on April 11th, 1240 in Abbey of Aberconwy.

 Tangwystyl verch Llywarch Goch
Tangwystyl verch Llywarch was born about 1178 in Rhos, Denbighshire, Wales.  Tangwystyl verch Llywarch is no longer alive.

 Gladys Dhu verch Llywelyn ap Iorwerth