Statistics for occurrence #1 of “Roman Catholic” in entry maryland-state-of of Harper's Encyclopedia of United States History:

...; was first settled by Capt. William Claiborne, with a party of men from Virginia, in 1631. Earlier than this, George Calvert, an Irish peer, had obtained a patent from King James (1622) to plant a Roman Catholic colony in America. Failing in some of his projects, he applied for a charter for the domain between south and north Virginia, but before the matter was completed he died, and a patent was issued to...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Roman Catholic 302 88 0 0 0 user votes
English Roman Catholics 30 30 0 0 0 user votes
Irish Roman Catholics 2 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.