Biography
Harriet Douglas was born 8 June 1792 to John Douglas (1756-1818) and Frances Lascelles (1762-1817) and died 26 August 1833 Westminster, Middlesex, England, United Kingdom of unspecified causes. She married James Hamilton (1786-1814) 25 November 1809 in London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| James Hamilton, 1st Duke of Abercorn (1811-1885) | 21 January 1811 London, England, United Kingdom | 31 October 1885 Baronscourt | Louisa Jane Russell (1812-1905) |
| Harriet Hamilton (1812-1884) | |||
| Claud Hamilton (1813-1884) | |||