Question: When did Hyacinthe-Gabrielle Roland's husband die?
Sentence (from "Hyacinthe-Gabrielle Roland"): Hyacinthe-Gabrielle Wellesley, Marchioness Wellesley (1766 – 7 November 1816), formerly Hyacinthe Gabrielle Fagan and also known as Hyacinthe Gabrielle Fagan, was a French actress who became the mistress, and later the wife, of Richard Wellesley, 1st Marquess Wellesley of Norragh.
Relevant evidence: Yes