Statistics for occurrence #1 of “Slidell” in chapter 1.38, section c.1.38.140, page 328 of Southern Historical Society Papers, Volume 25.:

... and truth. Great in defeat as he was in victory, the annals of the world's history bears no purer or greater name than that of Robert Lee. Many reminiscences did Mr. Semmes recall of Mason and Slidell , Yancey and Breckenridge, and Mallory and Stephens, Beauregard
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Slidell 1,060 15 22 1 0 user votes
Slidell 940 0 176 0 0 user votes
J. Slidell 17 0 1 0 0 user votes
Alesers Slidell 12 0 0 0 0 user votes
Rosine Slidell 11 0 1 0 0 user votes
Hon John Slidell 6 0 0 0 0 user votes
Alexander Slidell 5 0 1 0 0 user votes
Nr Slidell 4 0 0 0 0 user votes
L. Slidell 2 0 0 0 0 user votes
Matilda Slidell 2 0 0 0 0 user votes
Mathilde Slidell 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.