Statistics for occurrence #1 of “Argyll” in chapter 15 of Charles E. Stowe, Harriet Beecher Stowe compiled from her letters and journals by her son Charles Edward Stowe:

...ss you all. C. E. Stowe. After her husband's departure for the United States, Mrs. Stowe, with her son Henry, her two eldest daughters, and her sister Mary (Mrs. Perkins), accepted the Duke of Argyll 's invitation to visit the Highlands. Of this visit we catch a pleasant glimpse from a letter written to Professor Stowe during its continuance, which is as follows:-- Inverary Castle, September 6,...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Elizabeth Argyll 45 42 1 0 0 user votes
Argyll 182 0 4 0 0 user votes
G. D. Argyll 5 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.