Cynfyn Ap Gwrystan
Cynfyn Ap was born about 0978 in Powys, Wales.  Cynfyn Ap is no longer alive.

 Angharad Ferch Maredydd
Angharad Ferch was born about 0982 in Rhyddlan, Flintshire, Wales.  Angharad Ferch is no longer alive.

 Iwerydd Ferch Cynfyn
Iwerydd Ferch was born about 1024.

 Bleddyn Ap Cynfyn
Bleddyn Ap was born about 1025 in Montgomery, Wales.  He died in 1075.

 Rhiwallon Ap Cynfyn