Title: Calvin and the duchess
Subjects: Church history, Correspondence, Reformation, Réforme (Christianisme), Histoire religieuse
Places: France, Italy
People: Jean Calvin (1509-1564), Renée of France, Duchess, consort of Ercole II d'Este, Duke of Ferrara, Modena, and Reggio (1510-1575)
Time periods: 16th century