Question: When did Eleonore Of Liechtenstein's husband die?
Sentence (from "Prince Karl Borromäus of Liechtenstein"): Michael Joseph of Liechtenstein (Vienna, 29 September 1730 – Vienna, 21 February 1789) was the second son of Emanuel, Prince of Liechtenstein (1700–1771) and "Maria" Anna "Antonia", Countess of Dietrichstein-Weichselstädt, Baroness of Hollenburg and Finkenstein, and younger brother of Franz Joseph I, Prince of Liechtenstein.
Relevant evidence: Yes