James H. Duncan, age 22, enlisted May 15, 1861 at Oxford, Miss., Company E, 19th Regiment Mississippi Vols., promoted Major January 20, 1864, Lt. Col. May 12, 1864, captured April 2, 1865 at South Side RR, sent to Johnson’s Island April 9, released on Oath June 18, 1865, resident of Oxford, Miss., age 26, fair complexion, dark hair, grey eyes, 6’ _ “

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On April 9, 1865, the 16th Infantry Regiment surrendered 4 officers and 68 men.
https://familysearch.org/learn/wiki/en/16th_Regiment,_Mississippi_Infantry

I counted 72 men in the list of Appomattox parolees.