Kammala jumla mai zuwa: Greetje Kraan (wani lokacin ba daidai ba ne kamar Geertje) tsohon dan wasan Dutch ne. A matsayin ta na tawagar kasa, ta lashe gasar
1958 Gasar Wasannin Ruwa na Turai a cikin 4 × 100 m freestyle relay kuma ya karya tarihin duniya guda biyu a cikin 4 × 100 m medley relay (1956 da 1957). A cikin 1957, ta kuma kafa tarihin Turai a tseren mita 100 (25 m pool).