Chauncey, John D. P. A. M. (John Don Pedro Alphonzo Matier, 1820-1877)
John D.P.A.M. Chauncy was a captain in the Union army during the Civil War as a part of the 13th Regiment, Indiana Infantry.
"The Civil War: Soldier Details." National Park Service, accessed 09/04/2015. http://www.nps.gov/civilwar/search-soldiers-detail.htm?soldierId=42f2c58c-dc7a-df11-bf36-b8ac6f5d926a