Statistics for occurrence #1 of “Edward Gray” in chapter 13, page 554 of William Schouler, A history of Massachusetts in the Civil War: Volume 2:

... $1,334,298. The selectmen in 1861 and 1862 were Edward Gray, Samuel E. Cushman, Charles Everson; in 1863, Alden S. Bradford, Edward Gray, Samuel E. Cushman; in 1864 and 1865, Alden S. Bradford, Edward Gray , Charles Everson. The town-clerk and town-treasurer during all of these years was Nathan Brooks. 1861. The first legal town-meeting to act upon matters
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Edward Gray 21 6 1 0 0 user votes
Edward Gray Loring 8 0 0 0 0 user votes
Francis Edward Gray 4 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.