🌐EnglishEnglishFrançaisPolskiالعربيةفارسی中文EntityQ7391626· pop 6· linked from 70 articlesSM UB-161915 Type UB I submarineConnectionsgross register tonnageEntityImperial German NavyEntityCategoriesGerman Type UB I submarinesShips built in BelgiumShips built in Bremen (state)U-boats commissioned in 1915U-boats lost with all handsU-boats sunk by British submarinesU-boats sunk in 1918World War I shipwrecks in the North SeaWorld War I submarines of Germany