Statistics for occurrence #1 of “O'Hair” in article pos=7 of The Daily Dispatch: April 11, 1864., [Electronic resource]:

...tools of the rebellion cannot be found in Illinois than the two infamous brothers, wm S. O'Hair, Sheriff of Edgar county, and John S O'Hair, Sheriff of Celes county. Their father is ex-Sheriff Mike O'Hair , of Edgar, and both are "chips of the old block," and of the three it may be said that it is a misfortune to the loyal cause that the three are out of reach of the rebel conscription, which would fin...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
S. O'Hair 10 10 0 0 0 user votes
Beyond J. H. O'Hair 4 2 0 0 0 user votes
J. H. O'Hair 4 2 0 0 0 user votes
O'Hair 2 0 0 0 0 user votes
James O'Hair 1 0 1 0 0 user votes
John O'Hair 1 1 1 1 0 user votes
Mike O'Hair 1 1 1 1 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.