Question: Who was born first out of Pierre Biétry and Bobby Whitehead?
Sentence (from "Bobby Whitehead"): Robert Whitehead( born 22 September 1936), known as Bob or Bobby Whitehead, is an English former footballer who made 73 appearances in the Football League playing as a right back for Newcastle United and Darlington in the 1950s and 1960s.
Relevant evidence: Yes