Jack Beresford, British rower (d. 1977)
Jack Beresford, CBE (1 January 1899 – 3 December 1977), born Jack Beresford-Wiszniewski, was a British rower who won five medals at five Olympic Games in succession. This record in Olympic rowing was not matched until 2000 when Sir Steve Redgrave won his sixth Olympic medal at his fifth Olympic Games.