Statistics for occurrence #1 of “O'Brien” in chapter 22 of The Annals of the Civil War Written by Leading Participants North and South:

...nd had encountered a mob at Second avenue and Thirty-fourth street. Carpenter's policemen had just before inflicted a severe punishment upon this gang, and threatening demonstrations were made toward O'Brien , who attempted to awe the crowd by a discharge of blank cartridges. This cleared the streets and Colonel O'Brien, who appears to have been operating thus far on his own responsibility, marched down...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† O'Brien 81 6 23 4 0 user votes
William O'Brien 72 0 12 0 0 user votes
John O'Brien 64 0 10 0 0 user votes
Smith O'Brien 43 0 5 0 0 user votes
James O'Brien 40 0 2 0 0 user votes
John F. O'Brien 34 0 2 0 0 user votes
Michael O'Brien 29 0 1 0 0 user votes
Fitz-James O'Brien 27 0 1 0 0 user votes
Jonathan F. O'Brien 26 0 0 0 0 user votes
Patrick O'Brien 25 0 1 0 0 user votes
Dennis O'Brien 24 0 0 0 0 user votes
Jeremiah O'Brien 22 0 0 0 0 user votes
Daniel O'Brien 16 0 0 0 0 user votes
William Smith O'Brien 13 0 1 0 0 user votes
Matthew O'Brien 12 0 0 0 0 user votes
John J. O'Brien 11 0 1 0 0 user votes
William J. O'Brien 11 0 1 0 0 user votes
J. Emmet O'Brien 10 0 0 0 0 user votes
Martin O'Brien 10 0 0 0 0 user votes
Thomas O'Brien 10 0 0 0 0 user votes
Edward F. O'Brien 9 0 1 0 0 user votes
H. F. O'Brien 9 0 1 0 0 user votes
John S. O'Brien 8 0 0 0 0 user votes
Mike O'Brien 8 0 0 0 0 user votes
Oliver O'Brien 8 0 0 0 0 user votes
Wm O'Brien 8 0 0 0 0 user votes
J. O'Brien 7 0 1 0 0 user votes
Cornelius O'Brien 6 0 0 0 0 user votes
Darby O'Brien 6 0 0 0 0 user votes
David H. O'Brien 6 0 0 0 0 user votes
Edward O'Brien 6 0 6 0 0 user votes
Edward J. O'Brien 6 0 0 0 0 user votes
Emmet J. O'Brien 6 0 0 0 0 user votes
Fitz James O'Brien 6 0 0 0 0 user votes
Fitzjames O'Brien 6 0 0 0 0 user votes
N. R. O'Brien 6 0 0 0 0 user votes
R. O'Brien 6 0 0 0 0 user votes
Richard O'Brien 6 0 0 0 0 user votes
Robert O'Brien 6 0 0 0 0 user votes
Tim O'Brien 6 0 0 0 0 user votes
Timothy O'Brien 6 0 0 0 0 user votes
Henry D. O'Brien 5 0 1 0 0 user votes
Douglas F. O'Brien 4 0 2 0 0 user votes
E. J. O'Brien 4 0 0 0 0 user votes
J. F. O'Brien 4 0 0 0 0 user votes
John P. O'Brien 4 0 0 0 0 user votes
Margaret O'Brien 4 0 0 0 0 user votes
Mary O'Brien 4 0 0 0 0 user votes
P. O'Brien 4 0 0 0 0 user votes
P. H. O'Brien 4 0 0 0 0 user votes
W. S. O'Brien 4 0 0 0 0 user votes
Wm Smith O'Brien 4 0 0 0 0 user votes
A. G. O'Brien 3 0 3 0 0 user votes
H. J. O'Brien 3 0 1 0 0 user votes
J. J. O'Brien 3 0 1 0 0 user votes
Jonathan O'Brien 3 0 1 0 0 user votes
Arthur O'Brien 2 0 0 0 0 user votes
B. O'Brien 2 0 0 0 0 user votes
E. W. O'Brien 2 0 0 0 0 user votes
Elizabeth O'Brien 2 0 0 0 0 user votes
Ellen O'Brien 2 0 0 0 0 user votes
F. J. O'Brien 2 0 0 0 0 user votes
Francis O'Brien 2 0 0 0 0 user votes
Francis T. O'Brien 2 0 0 0 0 user votes
George M. O'Brien 2 0 0 0 0 user votes
J. R. O'Brien 2 0 0 0 0 user votes
J. S. O'Brien 2 0 0 0 0 user votes
James H. O'Brien 2 0 0 0 0 user votes
Jerry O'Brien 2 0 0 0 0 user votes
Joannah O'Brien 2 0 0 0 0 user votes
Justine O'Brien 2 0 0 0 0 user votes
M. O'Brien 2 0 0 0 0 user votes
Patriok O'Brien 2 0 0 0 0 user votes
Philip O'Brien 2 0 0 0 0 user votes
Richard M. O'Brien 2 0 0 0 0 user votes
T. O'Brien 2 0 0 0 0 user votes
W. P. O'Brien 2 0 0 0 0 user votes
W. W. O'Brien 2 0 0 0 0 user votes
Charles O'Brien 1 0 1 0 0 user votes
D. O'Brien 1 0 1 0 0 user votes
E. O'Brien 1 0 1 0 0 user votes
E. A. O'Brien 1 0 1 0 0 user votes
E. M. O'Brien 1 0 1 0 0 user votes
Edmund O'Brien 1 0 1 0 0 user votes
H. D. O'Brien 1 0 1 0 0 user votes
J. T. O'Brien 1 0 1 0 0 user votes
James E. O'Brien 1 0 1 0 0 user votes
M. J. O'Brien 1 0 1 0 0 user votes
R. M. O'Brien 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.