Statistics for occurrence #1 of “Rector” in chapter 18, page 340 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

...d there as worshippers. This building, with its fine organ and other furniture, cost its generous donor seventy-five thousand dollars. The congregation is not organized as a parish, nor has it any Rector or Wardens; but the Faculty of the School are required to maintain, permanently, public worship and preaching in the Chapel, under the direction of the Dean of the Faculty. Rev. John S. Stone, D. D...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rector 167 18 35 0 0 user votes
Henry M. Rector 31 0 3 0 0 user votes
Elias Rector 27 0 3 0 0 user votes
Frank Rector 22 0 2 0 0 user votes
H. M. Rector 16 0 2 0 0 user votes
W. F. Rector 14 0 2 0 0 user votes
F. A. Rector 11 0 3 0 0 user votes
Henry Massie Rector 8 0 0 0 0 user votes
P. Rector 3 0 1 0 0 user votes
W. G. Rector 3 0 1 0 0 user votes
James Rector 2 0 0 0 0 user votes
Thomas Rector 2 0 0 0 0 user votes
W. L. Rector 2 0 0 0 0 user votes
Warner Rector 2 0 0 0 0 user votes
William Rector 2 0 0 0 0 user votes
William L. Rector 2 0 0 0 0 user votes
Charles W. Rector 1 0 1 0 0 user votes
F. Rector 1 0 1 0 0 user votes
William Bayliss Rector 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.