Question: What is the date of death of Clara Westhoff's husband?
Sentence (from "Clara Westhoff"): Clara Westhoff (21 September 1878 in Bremen – 9 March 1954 in Fischerhude), also known as "Clara Rilke" or "Clara Rilke-Westhoff" was a German sculptor and the wife of poet Rainer Maria Rilke.
Relevant evidence: Yes