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Ludurich Eduard Jahn (9 September 1912 – 20 August 1943), or commonly referred to Ludwich "Loed" Jahn, was an Indonesian football player who played as a forward.
Career
Jahn has represented the Dutch East Indies national team at the 1934 Far Eastern Championship Games, scoring the team's first official goal and hat-trick in a 7–1 victory against Japan. He played against China but not the Philippines and eventually earned two caps. His hat-trick in the opening match positioned among the top two scorers for the team in the tournament, along with Tan Hian Goan who also scored a hat-trick against Japan.