Question: When did Alma De Bretteville Spreckels's husband die?
Sentence (from "Adolph B. Spreckels"): Adolph Bernard Spreckels (January 5, 1857 – June 28, 1924) was a California businessman who ran Spreckels Sugar Company and who donated the California Palace of the Legion of Honor art museum to the city of San Francisco in 1924.
Relevant evidence: Yes