Statistics for occurrence #1 of “Keokuk” in chapter 4 of Colonel William Preston Johnston, The Life of General Albert Sidney Johnston : His Service in the Armies of the United States, the Republic of Texas, and the Confederate States.:

...id to be of Fox descent, though chief of the Sac village on the Des Moines River; and Black Hawk, chief of the Sac village near Rock Island. Each had risen to his position by courage and talents. Keokuk , born about 1780, acquired very young a skill in horsemanship which enabled him, at fifteen years of age, to slay a Sioux warrior, and thereafter to be accounted a brave. In the wars with the Sioux...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Keokuk (Iowa, United States) 1 0 1 0 0 user votes
Keokuk (Missouri, United States) 0 0 0 0 0 user votes
Keokuk (Texas, United States) 0 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.