Mezue ahịrịokwu na-esonụ: Jan Jacob Kieft (25 Jenụwarị 1877, Amsterdam <unk> 2 Eprel 1946, Rotterdam), bụ onye na-eme egwuregwu Dutch nke so na asọmpi Olympic nke 1908. Kieft so n'otu ndị Netherlands na-eme egwuregwu mmega ahụ, nke mechara bụrụ onye nke asaa na
ihe omume otu. N'asọmpi nke onye ọ bụla, ọ bịara 74th.