Gwidol Ap Gradlon De Domnonée

Gwidol Ap Gradlon was born in 0420.  Gwidol Ap Gradlon's father was Gradlon Le Grand De Bretagne and his mother was Tigridia D'irlande.  His paternal grandparents were Conan Meriadoc De Bretagne and Dareca D'irlande. He had a brother named Cynvor Ou Salomon.  He was the younger of the two children.

He had a biological son named Deroch Ier.