Family: Walter William Brabazon Ponsonby / Louisa Susan Cornwallis Eliot (F00122)
m. 15 Jan 1850 | John Ponsonby (1781-1847) |
| John Ponsonby (1809-1880)  |
 | 3rd Earl St. Germans, Edward Granville Eliot (1798-1877) 
|
 | Countess St. Germans, Jemima Cornwallis (1803-1856)
|
 | Edward John Cornwallis Eliot (1827-1864) |
 | Granville Charles Cornwallis Eliot (1828-1854) |
| Ernest Cornwallis Eliot (1831-1832) |
| Elizabeth Harriet Cornwallis Eliot (1833-1835) |
 | 5th Earl St. Germans, Henry Cornwallis Eliot (1835-1911) |
 | Charles George Cornwallis Eliot (1839-1901) |
 | Louisa Susan Cornwallis Eliot (1825-1911)
|
| Walter William Brabazon Ponsonby (1821-1906)
|
| Edward Ponsonby (1851-1920) |
| Maria Ponsonby (1852-1949) |
| Cyril Walter Ponsonby (1853-1927) |
| Granville Ponsonby (1854-1924) |
| Arthur Cornwallis Ponsonby (1856-1918) |
| Ethel Jemima Ponsonby (1857-1940) |
| Walter Gerald Ponsonby (1859-1934) |
| Sarah Kathleen Ponsonby (1861-1936) |