EntityQ699267· pop 22· linked from 47 articlesErnst HoppenbergSign in to saveGerman swimmer (1878–1937)Connectionscompetitive swimmingEntitySports Reference, LLCEntityGermanyCountryOlympic GamesConceptNazi GermanyConceptBremenEntityGerman EmpireEntityInternational Olympic CommitteeEntitywater poloEntity1900 Summer OlympicsEntityRyan LochteEntityKirnEntitybackstrokeEntityUnited States at the 2016 Summer OlympicsEntityRoland MatthesEntityAaron PeirsolEntityUnited States at the 2012 Summer OlympicsEntityswimming at the 1900 Summer OlympicsEntityRyan MurphyEntitywater polo at the 1900 Summer OlympicsEntityCategories1878 births1937 deathsGerman male backstroke swimmersGerman male freestyle swimmersGerman male water polo playersMedalists at the 1900 Summer OlympicsOlympic gold medalists for GermanyOlympic gold medalists in swimmingOlympic swimmers for GermanyOlympic water polo players for GermanyRoad incident deaths in GermanySportspeople from Bremen (city)