Page "Celtic Christianity" Paragraph 9

According to hagiographies written some centuries later, Illtud and his pupils David, Gildas, Paul Aurelian, Samson and Deiniol from the next generation, were leading figures in sixth-century Britain.

Some of them were also active in Brittany.

Others who influenced the development of British Christianity include Dubricius, Cadoc, Petroc, Piran, Ia and Kentigern ( also known as Mungo ).