Question: Ernst John von Freyend served during World War II as the adjutant to a Field Marshal born in which year ?
Sentence (from "Wilhelm Keitel"): Wilhelm Keitel (22 September 1882 – 16 October 1946) was a German field marshal who served as Chief of the Armed Forces High Command ("Oberkommando der Wehrmacht" or OKW) in Nazi Germany during World War II.
Relevant evidence: Yes