Question: What is the date of death of Catherine Hübscher's husband?
Sentence (from "Catherine Hübscher"): She is best known by her nickname of Madame Sans-Gêne, though this was only attributed to her by the dramatist Victorien Sardou - the nickname's first holder was the woman soldier Thérèse Figueur, whom Napoleon I of France gave the nickname Madame Sans-Gêne.
Relevant evidence: No