Statistics for occurrence #1 of “a Mr. Roberts” in year 1861, month June, day 8 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...and William Holliday, whom they compelled to inform them where the armory for the safe-keeping of the guns was located. They also arrested Charles G. Kerr, Esq., late of the Exchange newspaper, and a Mr. Roberts , and several others. The military then proceeded on their search for arms, and succeeded in finding a number of muskets, and several iron field-pieces, all of which they put on the steamer and remo...
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