- Mastenbroek, Hendrika
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▪ Dutch athletebyname Rieborn February 26, 1919, Rotterdam, Netherlandsdied November 6, 2003, RotterdamDutch swimmer, who at the 1936 Olympics in Berlin became the first female athlete to win four medals at a single Games.Mastenbroek swam in the canals of Rotterdam, Netherlands, to train for distance races and in indoor pools to train for sprint races. In 1934 she won the European 100-metre backstroke and 400-metre freestyle championships. At the 1936 Olympics, Mastenbroek came from behind to win the 100-metre freestyle with a closing burst of speed. In the 400-metre relay the Dutch team trailed for half the race until Mastenbroek's teammate Willy den Ouden took the lead; a final surge by Mastenbroek won her team another gold medal. Her third gold medal came in the 400-metre freestyle, in which Mastenbroek trailed Ragnhild Hveger of Denmark for most of the race, coming from behind once again in the final 25 m to win her third gold medal. Although Mastenbroek held the world record (1 minutes 15.8 seconds) in the 100-metre backstroke, she only won a silver medal in that event.Mastenbroek also set world records in the 440-yard freestyle (5 minutes 29.1 seconds), 150-yard backstroke (2 minutes 49.6 seconds), and 400-metre backstroke (5 minutes 48.8 seconds). In 1968 she was inducted into the International Swimming Hall of Fame.
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Universalium. 2010.