Statistics for occurrence #1 of “private John Otto” in year 1863, month September of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

... the Unionists, and yet, strange to say, the only casualties in the regiment of First Maryland cavalry are Captain Joseph Cook, company D, slightly wounded; Corporal Jno. McCowhen, company G, killed; private John Otto , company F, wounded; private John Schmits, company A, wounded, and three privates missing. Never did men charge more gallantly, or behave better than did these sqadrons. They met more than double...
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