Source: Weekly report of the mortality among the soldiers in the military hospitals and camps of St. Louis, Missouri, October 13, 1861, to May 22, 1865 (published in the Missouri Republican).
Location: Archives Reference Desk
Last Name:Clark
First Name:Marcellus
Middle Name:A.
Death Date:1864 August 21
Regiment:Corporal, L, 2nd Iowa cavalry
Date of Newspaper:1864 August 30