Statistics for occurrence #1 of “John Hay” in chapter 17 of William H. Herndon, Jesse William Weik, Herndon's Lincoln: The True Story of a Great Life, Etiam in minimis major, The History and Personal Recollections of Abraham Lincoln by William H. Herndon, for twenty years his friend and Jesse William Weik:

...bert, William, and Thomas, consisted of his brother-in-law, Dr. W. S. Wallace, David Davis, Norman B. Judd, Elmer E. Ellsworth, Ward H. Lamon, and the President's two secretaries, John G. Nicolay and John Hay . Colonel E. V. Sumner and other army gentlemen were also in the car, and some friends of Mr. Lincoln--among them 0. H. Browning, Governor Yates, and ex-Governor Moore--started with the party from Spr...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Hay 228 16 10 0 0 user votes
John Haynes 101 0 5 0 0 user votes
John Hayes 26 0 2 0 0 user votes
John Haywood 22 0 0 0 0 user votes
John Hayden 18 0 0 0 0 user votes
John Hays 14 0 2 0 0 user votes
John Haymon 6 0 0 0 0 user votes
Horace John Hayden 4 0 0 0 0 user votes
John Hayward 4 0 0 0 0 user votes
John Hayne Blassingame 2 0 2 0 0 user votes
John Hays Hammond 2 0 0 0 0 user votes
John Hayne 2 0 0 0 0 user votes
John Haynes Walton 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.