Llewelyn ap Cynwrig
Llewelyn was born about 1198 in Radur, Meisgin, Glamorgan, Wales.  He died after 1277.

 Jonet verch Cynfyn
Jonet was born in Penllwyn Cynfyn, Pen-tyrch, Glamorgan, Wales.

 Ieuan ap Llewelyn
Ieuan was born about 1279 in Radur, Meisgyn, Glamorgan, Wales.

 Gawdyn ap Llewelyn
Gawdyn was born about 1318 in Meisgyn Penychen, Glamorgan, Wales.