Statistics for occurrence #1 of “Pleasonton” in chapter 49 of Elias Nason, McClellan's Own Story: the war for the union, the soldiers who fought it, the civilians who directed it, and his relations to them.:

...f Oct. the pontoon-bridge at Berlin was constructed, there being already one across the Potomac and another across the Shenandoah at Harper's Ferry. On the 26th two divisions of the 9th corps and Pleasonton 's brigade of cavalry crossed at Berlin and occupied Lovettsville. The 1st, 6th, and 9th corps, the cavalry, and reserve artillery crossed at Berlin between the 26th of Oct. and the 2d of Nov. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
A. Pleasonton 137 77 3 1 0 user votes
Alfred Pleasonton 765 0 25 0 0 user votes
Pleasonton 102 0 14 0 0 user votes
Gen Pleasonton 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.