Statistics for occurrence #1 of “Averill” in year 1862, month November, day 3 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...hundred and fifty rebel cavalry. Captain Flint drove the rebels two or three miles, and then returned to his post.--Piedmont, Va., was occupied by the National cavalry under Generals Pleasanton and Averill .
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† R. Averill 30 30 2 2 0 user votes
Averill 939 0 119 0 0 user votes
W. W. Averill 259 0 9 0 0 user votes
William W. Averill 64 0 0 0 0 user votes
William Woods Averill 44 0 2 0 0 user votes
Gen Averill 25 0 1 0 0 user votes
S. W. Averill 6 0 0 0 0 user votes
Selina A. Averill 6 0 0 0 0 user votes
Alexander M. Averill 5 0 1 0 0 user votes
J. H. Averill 5 0 5 0 0 user votes
E. S. Averill 4 0 0 0 0 user votes
Fred L. Averill 4 0 0 0 0 user votes
Nathaniel Averill 4 0 0 0 0 user votes
Andrew P. Averill 2 0 0 0 0 user votes
Gens Averill 2 0 0 0 0 user votes
J. D. Averill 2 0 0 0 0 user votes
James G. Averill 2 0 0 0 0 user votes
John T. Averill 2 0 0 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.