Statistics for occurrence #1 of “McLaws” in chapter 3.32 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 3.:

...red why we were not to continue our advance and hurl Hooker into the river. Lee left the field at Chancellorsville immediately after giving me the above orders, and hastened to Early's support with McLaws 's division, Mahone's brigade, and other troops, and compelled Sedgwick to retreat across the Rappahannock.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Lafayette McLaws 1,567 172 53 10 0 user votes
McLaws 2,166 2 242 0 0 user votes
L. McLaws 396 0 6 0 0 user votes
Lafayatte McLaws 37 0 1 0 0 user votes
E. M. McLaws 26 0 0 0 0 user votes
Gen McLaws 19 0 1 0 0 user votes
C. McLaws 18 0 0 0 0 user votes
Gen Fayette McLaws 6 0 0 0 0 user votes
T. Mclaws 4 0 0 0 0 user votes
La Fayette McLaws 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.