ヴィルヘルム・カナリス
An Austrian from an aristocratic family, Lahousen served in the Austro-Hungarian Army during the First World War. After the war, he became a member of Austrian counterintelligence. However, after the Anschluss in 1938, Austria's intelligence services were absorbed into Germany's, and Lahousen joined the Abwehr, headed by Admiral Wilhelm Canaris.