Archduke Leopold III was a member of the Austrian royal family, born on November 5, 1901. He was the son of Archduke Franz Ferdinand, whose assassination in 1914 sparked World War I. Leopold served in the Austro-Hungarian Army during the war and later became involved in various cultural and charitable activities. After the fall of the Austro-Hungarian Empire, Leopold III lived in exile. He was known for his interest in art and history, and he worked to preserve the cultural heritage of Austria. He passed away on July 30, 1958, leaving behind a legacy tied to the tumultuous history of Europe.