Statistics for occurrence #1 of “Siam” in chapter 34 of Adam Badeau, Grant in peace: from Appomattox to Mount McGregor, a personal memoir:

...s and Thebes were thrown open as to a successor of the Pharaohs; for him the Pope dispensed with the usual etiquette and welcomed a Protestant and a democrat who did not kneel. With him the King of Siam contracted a personal friendship and kept up a correspondence afterward; while the Emperors of Russia and Germany and Japan, the Viceroy of India and the Magnates of Cuba and Canada and Mexico talked...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Siam (Tennessee, United States) 26 8 0 0 0 user votes
Siam (Ohio, United States) 64 4 0 0 0 user votes
Siam (Thailand) 28 0 0 0 0 user votes
Siam (Iowa, United States) 0 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.