Biography
Helen Geraldine Maria Ponsonby was born 12 December 1852 in Gloucestershire, England, United Kingdom to Charles Frederick Ashley Cooper Ponsonby, 2nd Baron de Mauley (1815-1896) and Maria Jane Elizabeth Ponsonby (1819-1897) and died 25 January 1949 Greater London, England, United Kingdom of unspecified causes. She married Sholto George Douglas, 19th Earl of Morton (1844-1935) 25 July 1877 .
Children
| Name | Birth | Death | Joined with |
| Sholto Charles Douglas (1878-1911) | |||
| Charles William Sholto Douglas (1881-1960) | |||
| Archibald Roderick Sholto Douglas (1883-1971) | |||
| William Sholto Douglas (1886-1932) | 11 June 1886 | 16 November 1932 | Ethel Georgiana Frances Somerset (1889-1981) |
| Ronald John Sholto Douglas (1890-1922) | 22 April 1890 | 31 January 1922 | Alexandra Albertha Jean Hamilton (1897-1974) |
Footnotes (including sources)
| ‡ General |
|