Question: What is the date of death of Princess Maria Immaculata Of Bourbon-Two Sicilies (1844–1899)'s husband?
Sentence (from "Archduke Karl Salvator of Austria"): Archduke Karl Salvator of Austria, in Italian Carlo Salvatore Maria Giuseppe Giovanni Battista Filippo Jacopo Gennaro Lodovico Gonzaga Raniero, in German Karl Salvator Maria Joseph Johann Baptist
Relevant evidence: No