Statistics for occurrence #1 of “Rowell” in chapter 17 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 4:

... third still belonging to one of the artist's relatives. 19. Two unfinished portraits, by William Page, for which sittings were given in New York in 1872 or 1873. 20. Photograph, by Allen and Rowell of Boston, the last ever taken, made late in 1873; is reproduced in the Memorial volume printed by the State in 1874, and in this Memoir (vol. IV.), and has been engraved by the treasury department...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rowell 10 4 0 0 0 user votes
George P. Rowell 8 0 0 0 0 user votes
Cromwell G. Rowell 6 0 2 0 0 user votes
E. H. Rowell 4 0 0 0 0 user votes
Samuel T. Rowell 4 0 0 0 0 user votes
Sydney J. Rowell 4 0 0 0 0 user votes
C. G. Rowell 2 0 0 0 0 user votes
David Rowell 2 0 0 0 0 user votes
Edmund Rowell 2 0 0 0 0 user votes
H. H. Rowell 2 0 0 0 0 user votes
J. E. Rowell 2 0 0 0 0 user votes
J. R. Rowell 2 0 0 0 0 user votes
Samuel Rowell 2 0 0 0 0 user votes
W. B. Rowell 2 0 0 0 0 user votes
Edward T. Rowell 1 0 1 0 0 user votes
Henry L. Rowell 1 0 1 0 0 user votes
J. H. Rowell 1 0 1 0 0 user votes
R. Rowell 1 0 1 0 0 user votes
Richard Rowell 1 0 1 0 0 user votes
Simple Rowell 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.