Jean du Bellay was a French diplomat and cardinal, a younger brother of Guillaume du Bellay, and cousin and patron of the poet Joachim du Bellay. He was bishop of Bayonne by 1526, a member of the Cons
Joachim du Bellay was a French poet, critic, and a founder of La Pléiade. He notably wrote the manifesto of the group: Défense et illustration de la langue française, which aimed at promoting French a