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| Personal information | |
|---|---|
| Nationality | Dutch |
| Born | 10 September 1889 Amsterdam, Netherlands |
| Died | 30 September 1966 (aged 77) The Hague, Netherlands |
| Sport | |
| Sport | Rowing |
Koos de Haas (10 September 1889 – 30 September 1966) was a Dutch rower. [1] He competed in the men's double sculls event at the 1920 Summer Olympics. [2]
- ^ "Koos de Haas". Olympedia. Retrieved 28 August 2021.
- ^ Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Koos de Haas Olympic Results". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 25 July 2018.
 | This biographical article relating to Dutch rowing is a stub. You can help Wikipedia by expanding it. |
| Personal information | |
|---|---|
| Nationality | Dutch |
| Born | 10 September 1889 Amsterdam, Netherlands |
| Died | 30 September 1966 (aged 77) The Hague, Netherlands |
| Sport | |
| Sport | Rowing |
Koos de Haas (10 September 1889 – 30 September 1966) was a Dutch rower. [1] He competed in the men's double sculls event at the 1920 Summer Olympics. [2]
- ^ "Koos de Haas". Olympedia. Retrieved 28 August 2021.
- ^ Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Koos de Haas Olympic Results". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 25 July 2018.
| This biographical article relating to Dutch rowing is a stub. You can help Wikipedia by expanding it. |