Question: When did Marie-Charlotte De Balzac D’Entragues's mother die?
Sentence (from "Marie-Charlotte de Balzac d’Entragues"): She was the daughter of Charles Balzac d'Entragues and Marie Touchet, who was formerly the sole mistress of Charles IX of France, and the sister of Catherine Henriette de Balzac d'Entragues, also mistress of Henry IV.
Relevant evidence: Yes