Question: What is the date of death of Ernesta Bittanti Battisti's husband?
Sentence (from "Cesare Battisti (politician)"): Cesare Battisti (4 February 1875 – 12 July 1916) was an Italian patriot, geographer, socialist politician and journalist of Austrian citizenship, who became a prominent Irredentist at the start of World War I.
Relevant evidence: Yes