Caesar, duc de Choiseul, French general and diplomat (born 1602)

César de Choiseul, 1st Duke of Choiseul

French diplomat

César de Choiseul, 1st Duke of Choiseul, comte du Plessis-Praslin was a Marshal of France and French diplomat, generally known for the best part of his life as the Maréchal (Marshal) du Plessis-Praslin.