Richard Biddle was the brother of the American financier Nicholas Biddle , nephew of Congressman Edward Biddle , and Congressman Charles Biddle 's uncle . Richard Biddle was the brother of American financier Nicholas Biddle , nephew of Congressman Edward Biddle and uncle of Congressman Charles John Biddle . Edward Biddle was the brother of the American financier Nicholas Biddle , Congressman Charles John Biddle 's nephew , and the uncle of Congressman Richard Biddle .