Question: When did Mary Elsie Moore's husband die?
Sentence (from "Mary Elsie Moore"): Mary Elsie Moore, Princess Civitella-Cesi (October 22, 1889 – December 21, 1941), was an American heiress who married and divorced Italian Prince Don Marino Torlonia, 4th Prince of Civitella-Cesi.
Relevant evidence: Yes