Annie Koch-Ernst
Annie W. Koch-Ernst (born around 1915) was a Dutch badminton player. She was a member of badminton club “Smash” in The Hague. She became 18 times national champion. As a senior she became five times individual champion (1938, 1939, 1953, 1954, 1956); seven times doubles champion (1936, 1938, 1939, 1954, 1956, 1957, 1958); and won twice the national mixed championships (1939, 1956).