Question: What is the date of death of Maria Theresa Of Naples And Sicily's husband?
Sentence (from "Archduchess Marie Anne of Austria"): Marie Anne of Austria(" Maria Anna Franziska Theresia Josepha Medarde"; 8 June 1804 – 28 December 1858) was an Archduchess of Austria and the daughter of Franz II, Holy Roman Emperor and his second wife, Maria Theresa of Naples and Sicily.
Relevant evidence: No