Statistics for occurrence #1 of “Marmaduke” in chapter 17 of Col. John C. Moore, Confederate Military History, a library of Confederate States Military History: Volume 9.2, Missouri:

...ss Price Crosses the Arkansas at Dardanelle. After the battle of Jenkins' Ferry on Saline river, General Price encamped the infantry of his district around Camden; detached Shelby's brigade from Marmaduke 's division and ordered it to operate around Arkadelphia and watch Steele at Little Rock, and sent Marmaduke with Greene's brigade to Chicot county—the extreme southeastern county of the State&m...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Sappington Marmaduke 277 260 5 4 0 user votes
Marmaduke 566 0 70 0 0 user votes
John S. Marmaduke 429 76 27 0 0 user votes
J. S. Marmaduke 192 0 8 0 0 user votes
J. Marmaduke 115 0 1 0 0 user votes
Springfield Marmaduke 74 0 0 0 0 user votes
Vincent Marmaduke 42 0 6 0 0 user votes
Jonathan S. Marmaduke 17 0 1 0 0 user votes
Gen Marmaduke 10 0 0 0 0 user votes
H. H. Marmaduke 7 0 1 0 0 user votes
W. C. Marmaduke 4 0 0 0 0 user votes
E. S. Marmaduke 2 0 0 0 0 user votes
M. M. Marmaduke 2 0 0 0 0 user votes
J. B. Marmaduke 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.