Rubuta ci gaba don wannan sakin layi - Jan Jacob Kieft (25 ga Janairu 1877, Amsterdam <unk> 2 ga Afrilu 1946, Rotterdam), ɗan wasan motsa jiki ne ɗan ƙasar Holland wanda ya yi gasa a wasannin Olympics na bazara na 1908. Kieft ya kasance wani ɓangare na 'yan wasan motsa jiki na Dutch, wanda ya gama na bakwai a cikin taron ƙungiya
Ka yi haƙuri. A cikin gasa ta kowane mutum ya gama na 74.