Statistics for occurrence #1 of “William Darby” in entry dwight-theodore of Harper's Encyclopedia of United States History:

... in 1814; settled in Brooklyn, N. Y., in 1833. In association with George White it is said that he induced about 9,000 people to leave the East and settle in Kansas. He was the author of a (with William Darby ); ; ; , etc. He died in Brooklyn, N. Y., Oct. 16, 1866.
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† William Darby 20 4 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.