Clementina Drummond-Willoughby, 24th Baroness Willoughby de Eresby English Baroness (1809–1888) Parents Lady Sarah Drummond Peter Drummond-Burrell, 22nd Baron Willoughby de Eresby Children Gilbert Heathcote-Drummond-Willoughby, 1st Earl of Ancaster Clementia Heathcote Siblings Albyric Drummond-Willoughby, 23rd Baron Willoughby de Eresby Elizabeth Drummond-Burrell Frederick Drummond-Burrell Charlotte Drummond-Willoughby Partners Gilbert Heathcote, 1st Baron Aveland