Question: Who was the father of a British nephew of Adolf Hitler who worked in Germany and later emigrated to America in 1939?
Sentence (from "William Patrick Stuart-Houston"): Born to Adolf's brother, Alois Hitler, Jr. and his first wife, Bridget Dowling, in Liverpool, England, William Hitler later moved to Germany, but subsequently emigrated to the United States, where he served in the United States Navy in World War II.
Relevant evidence: No