EntityQ1156481· pop 12· linked from 31 articlesDaan de GrootSign in to saveRoad bicycle racer (1933-1982)ConnectionsNetherlandsConceptHelsinkiEntityAmsterdamEntitySuicideConcept1948 Summer OlympicsEntity1952 Summer OlympicsEntityroad bicycle racingEntitytrack cyclingEntity1955 Tour de FranceEntityJan PlantazEntityAdrie VoortingEntityJules MaenenEntityJannie de GrootEntityCategories1933 births1982 deaths1982 suicides20th-century Dutch sportsmenCyclists at the 1952 Summer OlympicsCyclists from AmsterdamDutch male cyclistsDutch Tour de France stage winnersDutch track cyclistsOlympic cyclists for the NetherlandsSuicides in the Netherlands