Whakaotihia te rerenga e whai ake nei: Ko Greetje Kraan (i ētahi wā e hē ana te tuhi hei Geertje) he kaiwhakataetae kaukau o mua o te Netherlands. I roto i te kapa ā-motu, i riro i a ia te
1958 European Aquatics Championships i roto i te 4 × 100 m freestyle relay ka pakaru i nga rekoata o te ao e rua i roto i te 4 × 100 m medley relay (1956 me 1957). I te tau 1957, i whakatauhia e ia he rekoata Pakeha i te 100 m freestyle (25 m kaukau).