| Personal information | |
|---|---|
| Nationality | Polish |
| Born | (1913-07-28)28 July 1913 Chorzów, Poland |
| Died | 20 July 1990(1990-07-20) (aged 76) Bytom, Poland |
| Sport | |
| Sport | Gymnastics |
Klara Sierońska-Kostrzewa (28 July 1913 – 20 July 1990) was a Polish gymnast. She competed in the women's artistic team all-around event at the 1936 Summer Olympics.
References
- Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Klara Sierońska Olympic Results". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 20 July 2019.
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