🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiРусскийالعربيةفارسی中文日本語EntityQ698755· pop 16· linked from 169 articlesSM U-20German submarineWikidata factsImageU-Boote Kiel 1914.jpgSources (3)wikidata.orgen.wikipedia.orgde.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийItalianoالعربيةDanishFinnishHebrewHungarianConnectionsgross register tonnageEntitysinking of the RMS LusitaniaEntityCategories1912 shipsMaritime incidents in 1916RMS LusitaniaShips built in DanzigType U 19 submarinesU-boats commissioned in 1913U-boats sunk in 1916World War I shipwrecks in the North SeaWorld War I submarines of Germany