Statistics for occurrence #1 of “Ruff” in chapter 2 of Joseph T. Derry , A. M. , Author of School History of the United States; Story of the Confederate War, etc., Confederate Military History, a library of Confederate States Military History: Volume 6, Georgia:

...elds of the army of Northern Virginia. Its colonel, W. T. Wofford, became a brigadier-general and was succeeded by S. Z. Ruff, who dying on the field of honor was followed by Joseph Armstrong. On Ruff 's promotion F. M. Ford became lieutenant-colonel. Jefferson Johnson was succeeded as major by J. A. Stewart, and he by W. G. Callaghan. Captain Crawford was succeeded by W. Brown and he by L. C. We...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† S. Z. Ruff 27 13 13 3 0 user votes
Ruff 28 0 10 0 0 user votes
S. L. Ruff 7 0 1 0 0 user votes
J. H. Ruff 5 0 1 0 0 user votes
Z. Ruff 5 0 1 0 0 user votes
James W. Ruff 4 0 0 0 0 user votes
J. R. Ruff 3 0 1 0 0 user votes
Charles F. Ruff 2 0 0 0 0 user votes
D. A. Ruff 2 0 0 0 0 user votes
D. F. Ruff 2 0 0 0 0 user votes
George F. Ruff 2 0 0 0 0 user votes
J. Ruff 2 0 0 0 0 user votes
J. M. H. Ruff 2 0 0 0 0 user votes
J. W. Ruff 2 0 0 0 0 user votes
John A. Ruff 2 0 0 0 0 user votes
L. Ruff 2 0 0 0 0 user votes
Martin Ruff 2 0 0 0 0 user votes
R. L. Ruff 2 0 0 0 0 user votes
Robert R. Ruff 2 0 0 0 0 user votes
W. A. Ruff 2 0 0 0 0 user votes
W. W. Ruff 2 0 0 0 0 user votes
Frederick Ruff 1 0 1 0 0 user votes
P. Monroe Ruff 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.