Lady Elizabeth Cavendish
Lady Elizabeth was the daughter of Edward Cavendish , 10th Duke of Devonshire , and his wife , the former Lady Mary Gascoyne-Cecil . 
<triplet> Edward Cavendish, 10th Duke of Devonshire <subj> Lady Mary Gascoyne-Cecil <obj> spouse <triplet> Lady Mary Gascoyne-Cecil <subj> Edward Cavendish, 10th Duke of Devonshire <obj> spouse