Statistics for occurrence #1 of “McClernand” in chapter 10.36 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

... and stood at rest waiting for orders. There was then a lull in the battle. Even the cannonading ceased, and everybody was asking, what next? just then General Grant rode up to where General McClernand and I were in conversation. He was almost unattended. In his hand there were some papers, which looked like telegrams. Wholly unexcited, he saluted and received the salutations of his subordin...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John A. McClernand 2,049 278 51 4 0 user votes
McClernand 941 0 155 0 0 user votes
J. A. McClernand 348 0 6 0 0 user votes
Jonathan A. McClernand 108 0 0 0 0 user votes
John Alexander McClernand 40 0 6 0 0 user votes
Generals McClernand 20 0 0 0 0 user votes
Geas McClernand 6 0 0 0 0 user votes
Gen McClernand 4 0 0 0 0 user votes
John McClernand 2 0 2 0 0 user votes
Gen John A. McClernand 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.