Whakakihia te rerenga e whai ake nei: Ko Irène "Iet" Maria Jo Arnoldina van Feggelen (20 Akuhata 1921 <unk> 17 Hōngongoi 2012) he kaikawe kaukau o te Netherlands. Ko tana ingoa tuatahi i etahi wa ka tuhi he Let, a ko tona ingoa whakamutunga e kiia ana ko Koster<unk>van Feggelen, Koster ranei, na tana marenatanga ki te kaitakaro polo wai o Netherlands a Ko Koster i te 1943. Ko tana mahi i aukatihia e te Pakanga Tuarua o te Ao, engari i wini ia i nga tohu e rua i te 1938 me te
1947 European Aquatics Championships me te whakatakoto i nga rekoata ao tekau ma tahi i waenga i te 1938 me te 1947. Whai muri i tana reti, ka noho ia hei kaiako a motu i roto i te kaukau tuku iho me te synchronized. I te tau 2009, i whakauruhia ia ki te International Swimming Hall of Fame.