Statistics for occurrence #1 of “King's Chapel” in entry unitarians of Harper's Encyclopedia of United States History:

...div xmlns:ptext="ptext" xmlns="http://www.w3.org/TR/xhtml1/strict"> Frequently termed Socinians from Laelius Socinus, who founded a sect in Italy about 1546. In America Dr. James Freeman, of King's Chapel , Boston, in 1783, removed from the all reference to the Trinity or Deity and worship of Christ; his church became distinctly Unitarian in 1787. In 1801 the Plymouth Church declared itself Unitaria...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.