| | Robert GROSVENOR 1910–1979 Viola Maud LYTTELTON 1912–1987 | | |
| | | | | | Catherine CAVENDISH 1857–1941 | | | | William Georges CAVENDISH 1815–1882 Henriette Frances LASCELLES 1830–1884 | | | | Charles CAVENDISH 1793–1863 Catherine GORDON 1792–1866 | | | | Georges CAVENDISH 1754–1831 Elisabeth COMPTON 1760–1835 | | |
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| | | William Saunders LASCELLES 1798–1851 Caroline Georgiana HOWARD 1803–1881 | | | | Henry LASCELLES 1767–1841 Henriette SEBRIGHT 1770–1840 |
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