Statistics for occurrence #1 of “McClernand” in chapter 26 of Admiral David D. Porter, The Naval History of the Civil War.:

...posite Vicksburg was such a poor one that a sudden rise of water would have drowned them out; and, worst of all, they had a leader in whom not an officer of the expedition could put any confidence. McClernand had come to supersede Sherman in the Yazoo River just after the troops had fallen back to the transports, and he had accompanied the Army to Arkansas Post, but with the express understanding with Adm...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
McClernand 941 84 155 26 0 user votes
John A. McClernand 2,049 0 51 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.