Isaac Riley

He was a shipping merchant in the city of New York, the owner of sixteen vessels; also a bookseller and publisher there and in Philadelphia. He was the owner of two townships in Maine, "Ketcham" and "Riley," to which he took a colony of settlers from Philadelphia in 1823. He married, September 30, 1794, Hannah Alsop, of Middletown, Connecticut.

from William Richard Cutter, ed. New England families, genealogical and memorial : a record of the achievements of her people in the making of commonwealths and the founding of a nation. Volume 1. Ne York: Lewis Historical Publishing Company, 1914, p. 157.