T. Wemyss Reid, Memoirs of Sir Wemyss Reid 1842-1885
“ He had not offended any section of the party in the way in which Forster had offended the Nonconformists, and, above all, he was the son and heir of the Duke of Devonshire. Social influence counts for a great deal in political life in this country, but there was another factor that also counted in favour of Lord Hartington. This was the fact that he could not sit in the House of Commons after his father's death, and that, consequently, if he were chosen, he would be more or less of a stopgap. ”
