Found occurrences of William J. O'Brien in 3 documents in the collection. Click on a column heading to sort by it, or to toggle ascending or descending sorting for the current column:

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Col. O. M. Roberts, Confederate Military History, a library of Confederate States Military History: Volume 12.1, Alabama (ed. Clement Anselm Evans) 5 1 Browse all entities in this document
Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 2 4 0 Browse all entities in this document
Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register 2 0 Browse all entities in this document