Statistics for occurrence #1 of “John Davis” in entry massachusetts of Harper's Encyclopedia of United States History:

...1835 Daniel Webster20th to 26th1827 to 1841 John Davis24th to 26th1835 to 1840 Rufus Choate26th to 28th1841 to 1845 Isaac C. Bates26th to 28th1841 to 1845 Daniel Webster29th to 31st1845 to 1850 John Davis 29th to 32d1845 to 1853 Robert C. Winthrop31st1850 Robert Rantoul. Jr31st1851 Charles Sumner32d to 43d1851 to 1874 Edward Everett33d1853 to 1854 Julius Rockwell33d1854 Henry Wilson33d to 42d18...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Davis 335 16 21 2 0 user votes
John Davison Rockefeller 12 12 0 0 0 user votes
John Davis Long 10 10 0 0 0 user votes
John Davis Wilkes 4 0 0 0 0 user votes
John Davis Wikes 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.