Statistics for occurrence #1 of “John Hay” in chapter 16 of Francis B. Carpenter, Six Months at the White House:

...threw himself at full length upon the floor, and could not be comforted. The only allusion I ever heard the President make to Willie was on this occasion, in connection with the loss of his pony. John Hay , the assistant private secretary, told me that he was rarely known to speak of his lost son. The morning following the fire, Robert Lincoln came into his father's office, and said he had a point...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Hay 228 26 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.