Question: Why did Eugène De Beauharnais's father die?
Sentence (from "Eugène de Beauharnais"): Eugène Rose de Beauharnais, Duke of Leuchtenberg (3 September 1781 – 21 February 1824) was the first child and only son of Alexandre de Beauharnais and Joséphine Tascher de la Pagerie, first wife of Napoleon I.
Relevant evidence: Yes