EntityQ6155218· pop 7· linked from 10 articlesJannie de GrootSign in to saveDutch swimmer (1930–2011)ConnectionsLEN European Aquatics ChampionshipsEntityNetherlandsConceptAmsterdamEntityWayback MachineEntityfamily nameEntity1948 Summer OlympicsEntityNel van VlietEntity1950 European Aquatics ChampionshipsEntity1947 European Aquatics ChampionshipsEntitySports Reference, LLCCompanyDaan de GrootEntityDutch nameEntityCategories1930 births2011 deaths20th-century Dutch sportswomenDutch female breaststroke swimmersEuropean Aquatics Championships medalists in swimmingOlympic swimmers for the NetherlandsSwimmers at the 1948 Summer OlympicsSwimmers from Amsterdam