Statistics for occurrence #1 of “Roebuck” in chapter 14, page 566 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 3:

...Madame Turgenev. He listened to a lecture on Schelling at the Institute, receiving a complimentary ticket from Mignet, the lecturer. Tender messages came across the channel from the Wharncliffes, Roebuck , Harriet Martineau,
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Roebuck 105 9 75 1 0 user votes
C. P. Roebuck 36 0 0 0 0 user votes
John Arthur Roebuck 26 0 0 0 0 user votes
Charles P. Roebuck 14 0 0 0 0 user votes
Robert W. Roebuck 4 0 0 0 0 user votes
Bob Roebuck 2 0 0 0 0 user votes
H. L. Roebuck 2 0 0 0 0 user votes
W. P. Roebuck 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.