page_title: Koos de Jong
hierarchical_section_title: Koos de Jong
caption_attribution_description: Nederlands: Europees Zeilkampioen Koos de Jong
context_page_description: Jacobus Hermanus Hendrik Jan "Koos" de Jong was a sailor from the Netherlands. He competed in the Firefly event at the 1948 Olympics and in the Finn event at the 1952 Games and won a bronze medal in 1948, placing fourth in 1952. De Jong won several medals at European championships, including the gold in 1959.
context_section_description: Jacobus Hermanus Hendrik Jan "Koos" de Jong (7 April 1912 – 20 August 1993) was a sailor from the Netherlands. He competed in the Firefly event at the 1948 Olympics and in the Finn event at the 1952 Games and won a bronze medal in 1948, placing fourth in 1952. De Jong won several medals at European championships, including the gold in 1959.
caption: Koos de Jong in 1951
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