Gwrgan Ap Ithel
Gwrgan was born about 0990.

 () Verch Cynfyn
() was born about 1000.

 Iestyn Ap Gwrgan
Iestyn was born about 1040 in , , , Wales.  He died about 1093.  He was buried about 1093.

 Myfanwy Verch Gwrgan
Myfanwy was born about 1080.