Statistics for occurrence #1 of “Blackburn, Robert, Jr.” in chapter 7 of Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 1, Mass. officers and men who died.:

... Nathaniel P.,40th Mass. Inf.,Cold Harbor, Va.,June 2, 1864. Bixby, Charles M., Sergt.,20th Mass. Inf.,Gettysburg, Pa.,July 3, 1863. Bixby, Oliver C.,58th Mass. Inf.,Petersburg, Va.,July 30, 1864. Blackburn, Robert, Jr. , Sergt.,20th Mass. Inf.,Wilderness, Va.,May 6, 1864. Blackington, Lyman D., Corp.,19th Mass. Inf.,White Oak Swamp, Va.,June 30, 1862. Blackman, John H.,12th Mass. Inf.,Fredericksburg, Va.,Dec. 13, ...
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