Mary Campbell noblewoman; (died 1916) (1825–1916) Parents John Campbell, 1st Earl Cawdor Elizabeth Campbell, Countess Cawdor Children Alfred Egerton Francis Egerton, 3rd Earl of Ellesmere Siblings Archibald Campbell John Campbell, 2nd Earl Cawdor Henry Walter Campbell Lady Georgiana Campbell Elizabeth Campbell Lady Emily Campbell Partners George Egerton, 2nd Earl of Ellesmere