EntityQ2198523· pop 5· linked from 7 articlesAbraham van OlstSign in to saveDutch water polo player (1897-1964)ConnectionsSports Reference, LLCCompanyNetherlandsConceptAmsterdamEntityfamily nameEntitywater poloEntity1928 Summer OlympicsEntitywater polo at the 1928 Summer OlympicsEntityNetherlands men's national water polo teamEntityBill MallonEntityJean van SilfhoutEntityDutch nameEntityFrans KuyperEntitySjaak KöhlerEntityKoos KöhlerEntityCategories1897 births1964 deaths20th-century Dutch sportsmenDutch male water polo playersOlympic water polo players for the NetherlandsWater polo goalkeepersWater polo players at the 1928 Summer OlympicsWater polo players from Amsterdam