Statistics for occurrence #1 of “Bradberry” in chapter 11 of Medford Historical Society Papers, Volume 9.:

...yled local. Its components are Brad, meaning broad, and Bury, which is variously defined as a house, a hill, a domain, and a town. It is found variously spelled in English records as Bradberrie, Bradberry e, Bradberry, and Bradbury. The latter is the orthography adopted by the emigrant Thomas, and followed by his descendants generally. Unlike most local names, it never had a wide diffusion in England...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Bradberry 2 2 0 0 0 user votes
J. H. Bradberry 2 0 0 0 0 user votes
W. W. Bradberry 2 0 0 0 0 user votes
J. W. Bradberry 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.