Jakob Frederik "Sjaak" Köhler (2 October 1902 – 19 June 1970) was a Dutch

water polo Water polo is a competitive sport, competitive team sport played in water between two teams of seven players each. The game consists of four quarters in which the teams attempt to score goals by throwing the water polo ball, ball into the oppo ...

player and swimmer. He finished in seventh and fifth place with the Dutch water polo team at the 1924 and 1928 Olympics; at both Games he played three matches and scored four and two goals, respectively. In 1924 he also competed in two freestyle swimming events (400 m and relay), but failed to reach the finals. His cousin

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played water polo alongside Sjaak at the 1928 Olympics.

References

1902 births 1970 deaths Dutch male water polo players Dutch male freestyle swimmers Olympic swimmers for the Netherlands Olympic water polo players for the Netherlands Swimmers at the 1924 Summer Olympics Water polo players at the 1924 Summer Olympics Water polo players at the 1928 Summer Olympics Water polo players from Amsterdam 20th-century Dutch sportsmen {{Netherlands-swimming-bio-stub