Statistics for occurrence #1 of “Porterfield” in chapter 4 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:

...nts, which contained but few native Virginians, to move toward Grafton, to be followed by an Ohio regiment, while other regiments were ordered to occupy Parkersburg and thence advance on Grafton. Porterfield , asking for reinforcements, but receiving none, held his position until May 28th, with about 550 badly-armed and undisciplined cavalry and infantry, and then learning of the near approach of Kelley a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
George D. Porterfield 27 27 1 1 0 user votes
Porterfield 134 0 36 0 0 user votes
G. A. Porterfield 46 0 4 0 0 user votes
George A. Porterfield 27 3 5 1 0 user votes
George Porterfield 23 0 1 0 0 user votes
Colonel Porterfield 18 0 0 0 0 user votes
Charles Porterfield 6 0 0 0 0 user votes
G. W. Porterfield 2 0 0 0 0 user votes
Geo Porterfield 2 0 2 0 0 user votes
J. Porterfield 2 0 0 0 0 user votes
S. A. Porterfield 2 0 0 0 0 user votes
Alexander Porterfield 1 0 1 0 0 user votes
William Porterfield 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.