Cynfyn CYNVYN AP GWRYST
He married Angharad Verch Maredydd Abt 1023 . Angharad Verch Maredydd was born at of Rhuddlan, Flintshire, Wales Abt 982 daughter of Maredydd of Wales ap Owain and .
They were the parents of 5
children:
Prince of Wales Bleddyn ap Cynvy
born Abt 1025.
Rhiwallon Cynvyn ap, Prince of Powys
born Abt 1000.
Rhiwallon ap Cynfyn, (Prince)
born Abt 100.
Ferch Cynfyn
born Abt 1000.
Iwerydd Ferch Cynfyn
born Abt 1024.