Question: When did Princess Amélie Louise Of Arenberg's husband die?
Sentence (from "Duke Pius August in Bavaria"): "Pius August Herzog in Bayern" (born 1 August 1786 in Landshut, Electorate of Bavaria; died 3 August 1837 in Bayreuth, Kingdom of Bavaria) was a Duke in Bavaria as a member of the Palatine Birkenfeld-Gelnhausen line of the House of Wittelsbach.
Relevant evidence: Yes