Question: In what year was the man under whose command the 1st U-boat Flotilla was founded born?
Sentence (from "1st U-boat Flotilla"): Weddigen, a U-boat commander during World War I, died on 18 March 1915 after his submarine "U-29" was rammed by the British battleship HMS "Dreadnought" in the North Sea.
Relevant evidence: No