Question: What is the date of death of Maurice Sand's mother?
Sentence (from "Maurice Sand"): Jean-François-Maurice-Arnauld Dudevant, known as Baron Dudevant but better known by the pseudonym Maurice Sand (June 30, 1823 in Paris – September 4, 1889 in Nohant-Vic), was a French writer, artist and entomologist.
Relevant evidence: No