Statistics for occurrence #1 of “Mr. Sumner” in chapter 17 of Elias Nason, The Life and Times of Charles Sumner: His Boyhood, Education and Public Career.:

...as a violation of the Constitution of the United States, as well as of that of San Domingo. On the ensuing day Mr. Howe replied to Mr. Sumner, defending Baez; and he insinuated, in conclusion, that Mr. Sumner , Judaslike, was trying to stab the Republican party in the back. Replying to Mr. Howe, Carl Schurz in a very brilliant speech said, Mr. Sumner had plunged his dagger not into the Republican party...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.