Question: When did Amalia Solórzano's husband die?
Sentence (from "Amalia Solórzano"): She was the spouse of president Lázaro Cárdenas, the mother of the thrice ex-presidential candidate and former Head of Government of the Federal District, Cuauhtémoc Cárdenas, and the grandmother of the former Governor of Michoacán, Lázaro Cárdenas Batel.
Relevant evidence: Yes