Professor Dewi Phillips He was best known for his publications on the philosophy of religion, he had published articles in ethics, philosophy and literature and Welsh language publications in Welsh literature. Professor Phillips was very well respected, considered one of the most important philosophers of religion and morality in the world.

Gwylym Williams A British double agent working for MI5 during the second world war, his cover was being a Welsh Nationalist.

Ira Jones World War One air fighter ace. Known as Ira 'Taffy' Jones. D. S. O. , M. C. , D. F. C. And Bar, M. M. Author of an air-fighter's scrapbook (1938) 'Tiger Squadron' (1954) a history of RAF 74 (tiger) squadron.

Sir John Jenkins He was in the tin plate industry; knighted by King Edward VII in 1881 becoming Lord Glantawe in 1895.