Chester Alan Arthur II, also known as Alan Arthur, was an American sportsman and art connoisseur. He was the son of Chester A. Arthur, president of the United States from 1881 to 1885. He studied at Princeton University and Columbia Law School. After completing his studies, Arthur traveled throughout Europe for 10 years. In 1900, he married in Switzerland and moved to Colorado Springs, Colorado to improve his health.

Ellen Lewis Arthur, known as Nell Arthur, was the wife of the 21st president of the United States, Chester A. Arthur. She died of pneumonia in January 1880; her husband was elected vice-president that November. He succeeded to the presidency in September 1881 when President James A. Garfield was assassinated.