Whakaotihia te rerenga e whai ake nei: Ko Elisabeth ("Betty") Anna Heukels (whanau i te 25 o Hui-tanguru 1942) he kaikawe kaukau reti mai i te Netherlands, i mutu i te tuaono o nga waahanga takitahi 400 mita i te 1964 Summer Olympics i Tokyo. Kua marenatia ia ki te kaitakaro polo wai o mua a Hans Wouda, i whakataetae mo Holland i te 1968 me te 1972 Summer Olympics. I wikitoria ia i te 400 mita takitahi i te
Ko te 1966 European Aquatics Championships.