🌐EnglishEnglishFrançaisPolskiالعربيةفارسی中文EntityQ16222809· pop 6· linked from 125 articlesSM UB-831917 Type UB III submarineConnectionsgross register tonnageEntityUnited KingdomCountryCategories1917 shipsGerman Type UB III submarinesMaritime incidents in 1918Ships built in Bremen (state)U-boats commissioned in 1917U-boats lost with all handsU-boats sunk by British warshipsU-boats sunk by depth chargesU-boats sunk in 1918World War I shipwrecks in the North SeaWorld War I submarines of Germany