Gradlon Mawr King Of BRITTANY

Gradlon Mawr King Of was born about 0330.  Gradlon Mawr King Of's father was Conan Meriadog King Of Conan Meriadog King Of and his mother was Dareca Verch Calpurnius Of IRELAND. He had a half-brother and a half-sister, named Cadfan "The Great" ap Cynan King Of and Princess Of.