William C. de Mille was an American screenwriter and director, known for his work in the early days of Hollywood. He was born on July 25, 1884, and became prominent in the film industry during the 1920s and 1930s. His contributions to cinema include writing and directing several successful films, showcasing his talent for storytelling. De Mille was part of the famous de Mille family, which included his brother, Cecil B. de Mille, a renowned filmmaker. William's work often focused on themes of morality and human nature, reflecting the societal values of his time. He passed away on March 31, 1955.