Tinus van Gelder
| Personal information | ||||||||||||
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| Born | 2 December 1911 Ambarawa, Indonesia  | |||||||||||
| Died | 26 August 1999 (aged 87) Bellevue Hill, New South Wales, Australia  | |||||||||||
Medal record 
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Martinus "Tinus" van Gelder (2 December 1911 – 26 August 1999) was a Dutch cyclist. He competed in the tandem event at the 1948 Summer Olympics.