Jan Jacob Kieft (25 Hanuere 1877, Amsterdam <unk> 2 Paenga-whāwhā 1946, Rotterdam), he kaiwhakataetae hākinakina o te Netherlands i whakataetae i nga Taakaro Orimipia o te Raumati 1908. I uru a Kieft ki te kapa hākinakina o te motu o Netherlands, i mutu i te tuawhitu o nga whakataetae kapa
He aha? I roto i te whakataetae takitahi katoa, i mutu ia i te 74th.