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 Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales.

 Tangwystl verch LLYWARCH
Tangwystl verch was born about 1168 in Rhos, Denbighshire, Wales.  Tangwystl verch is no longer alive.

 Gwladys 'Ddu' verch LLEWLYN
Gwladys 'Ddu' verch was born about 1205 in Caernarvonshire, Wales.