Question: When was the person who was shot down and killed by Manfred von Richthofen, the "Red Baron" during an air battle of which Robert Saundby was present, born?
Sentence (from "Robert Saundby"): Air Marshal Sir Robert Henry Magnus Spencer Saundby {'1': ", '2': ", '3': ", '4': "} (26 April 1896 – 25 September 1971) was an RAF officer whose career spanned both World War I and World War II.
Relevant evidence: Yes