Harriet Catherine Greville (died 1866) (1800–1866) Parents Charlotte Cavendish-Bentinck Charles Greville Children Alice Harriet Frederica Egerton Granville Egerton Arthur Frederick Egerton Blanche Egerton George Egerton, 2nd Earl of Ellesmere Francis Egerton Algernon Egerton Siblings Charles Greville Algernon Greville Henry William Greville Partners Francis Egerton, 1st Earl of Ellesmere