Philippe, Due dʹOrléans, brother to Louis XIV., was called Monsieur; other gentlemen were only Monsieur This or That. (1674–1723.)
Monsieur le Coadjuteur. Paul de Gondi, afterwards Cardinal de Retz (Ress). (1614–1679.)
Monsieur le Duc. Henri-Jules de Bourbon, eldest son of the Prince de Condé. (1692–1740.)