Question: What is the date of death of Maria Piłsudska's husband?
Sentence (from "Józef Piłsudski"): Józef Klemens Piłsudski (5 December 1867 – 12 May 1935) was a Polish statesman who served as the Chief of State (1918–22) and First Marshal of Poland (from 1920).
Relevant evidence: Yes