Charles 2nd Marquess Cornwallis
1774 - 1823 (48 years)
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| William Gordon (4th Earl of St Germains) Eliot 1829-Yes, date unknown |
| William Gordon (4th Earl of St Germains) Eliot | |
| B: | 14 Dec 1829 |
| D: | Yes, date unknown |
| Henry Cornwallis (5th Earl of St Germains) Eliot 1835-Yes, date unknown |
| Henry Cornwallis (5th Earl of St Germains) Eliot | |
| B: | 11 Feb 1835 |
| D: | Yes, date unknown |
| Edward (8th Earl of Bessborough) Ponsonby | |
| B: | 1 Mar 1851 |
| D: | 1 Dec 1920 |
 | Maria Ponsonby Abt 1852-1949 |
| Maria Ponsonby | |
| B: | Abt 1852 |
| D: | 19 Nov 1949 |
| Cyril Walter Ponsonby 1853-1927 |
| Cyril Walter Ponsonby | |
| B: | 8 Sep 1853 |
| D: | 29 Nov 1927 |
| Emily H Eyre Addington Abt 1853-Yes, date unknown |
| Emily H Eyre Addington | |
| B: | Abt 1853 |
| D: | Yes, date unknown |
| Granville Ponsonby 1854-1924 |
| Granville Ponsonby | |
| B: | 13 Sep 1854 |
| D: | 24 Feb 1924 |
| Mabel Jackson Abt 1854-Yes, date unknown |
| Mabel Jackson | |
| B: | Abt 1854 |
| D: | Yes, date unknown |
| Arthur Cornwallis Ponsonby 1856-1918 |
| Arthur Cornwallis Ponsonby | |
| B: | 8 Jan 1856 |
| D: | 25 Apr 1918 |
| Lady Ethel (of Bessborough) Ponsonby 1857-1940 |
| Lady Ethel (of Bessborough) Ponsonby | |
| B: | 8 Apr 1857 |
| D: | Jun 1940 |
| George (3rd Baron Raglan) Somerset 1857-1921 |
| George (3rd Baron Raglan) Somerset | |
| B: | 18 Sep 1857 |
| M: | 1883 |
| D: | 24 Oct 1921 |
| Walter Gerald Ponsonby 1859-1934 |
| Walter Gerald Ponsonby | |
| B: | 31 Jul 1859 |
| D: | 28 Apr 1934 |
| Sara Kathleen Ponsonby -1936 |
| Sara Kathleen Ponsonby | |
| D: | 10 Jun 1936 |
| Lady Susan Lewis Cornwallis (of St Germains) Eliot | |
| B: | 17 Dec 1825 |
| D: | 15 Jan 1911 |
| Walter William Brabazon (7th Earl of Bessborough) Ponsonby | |
| B: | 13 Aug 1829 |
| M: | 15 Jan 1850 |
| D: | 24 Feb 1906 |
| Montague Charles (8th Earl of St Germans) Eliot | |
| B: | 13 May 1870 |
| D: | 19 Sep 1960 |
| Hon. Charles George Cornwallis Eliot 1839-1901 |
| Hon. Charles George Cornwallis Eliot | |
| B: | 16 Oct 1839 |
| D: | 22 May 1901 |
| Constance Rhiannon Guest Bef 1865-Yes, date unknown |
| Constance Rhiannon Guest | |
| B: | Bef 1865 |
| M: | 26 Oct 1865 |
| D: | Yes, date unknown |
| Jemima (of Cornwallis) Cornwallis 1803-1856 |
| Jemima (of Cornwallis) Cornwallis | |
| B: | 24 Dec 1803 |
| D: | 2 Jul 1856 |
| Edward Granville (3rd Earl of St Germains) Eliot | |
| B: | 29 Aug 1798 |
| M: | Sep 1824 |
| D: | 7 Oct 1877 |
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| Charles 2nd Marquess Cornwallis 1774-1823 |
| Charles 2nd Marquess Cornwallis | |
| B: | 19 Oct 1774 |
| D: | 9 Aug 1823 |
| Dspm | |
| Louisa (of Gordon) Gordon -Yes, date unknown |
| Louisa (of Gordon) Gordon | |
| D: | Yes, date unknown |