Jonas Slier

Jonas Slier (March 22, 1886, in Amsterdam – November 5, 1942, in Auschwitz concentration camp[1]) was a Dutch gymnast who competed in the 1908 Summer Olympics.

Jonas Slier was part of the Dutch gymnastics team, which finished seventh in the team event. In the individual all-around competition he finished 96th. There is no evidence that another Jonas Slier, the uncle of Philip Slier was the athlete mentioned above. [2]

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