Pierre-Jean De Smet

Pierre-Jean De Smet (30 January 1801 – 23 May 1873), also known as Pieter-Jan De Smet, was a Belgian Roman Catholic priest and member of the Society of Jesus (Jesuits), active in missionary work among the Native Americans of the Midwestern United States in the mid-19th century.

• http://en.wikipedia.org/wiki/Pierre-Jean De Smet
• Page 38 - Drury, B. and Clavin, T., 2013, The Heart of Everything That is: The Untold Story of Red Cloud, An American Legend: Simon & Schuster, New York, 432p.