Question: When did Sophie Mereau's husband die?
Sentence (from "Clemens Brentano"): Clemens Wenzeslaus Brentano (also Klemens; pseudonym: Clemens Maria Brentano ; ; 9 September 1778 – 28 July 1842) was a German poet and novelist, and a major figure of German Romanticism.
Relevant evidence: Yes