Question: What is the date of death of Margrave Frederick William Of Brandenburg-Schwedt (1715–1744)'s father?
Sentence (from "Margrave Albert Frederick of Brandenburg-Schwedt"): Albert Frederick, Prince of Prussia, Margrave of Brandenburg-Schwedt (24 January 1672 – 21 June 1731), was a Lieutenant General in the army of the Electorate of Brandenburg-Prussia and Grand Master of the Order of Saint John.
Relevant evidence: Yes