Charles Guillaume Le Normant d'Étiolles

Jeanne-Antoinette Poisson's husband was a man she married sometime after her adventures with the Doctor. Jeanne-Antoinette gained the surname d'Étiolles from him but later went by Marquise de Pompadour after they legally separated. (PROSE: The Slow Path...)

Behind the scenes
Charles Guillaume Le Normant d'Étiolles was Jeanne-Antoinette's husband in real life, but was not mentioned by name in The Slow Path....