Octavius Douglas-Hamilton was born 15 February 1821 in France to Augustus Barrington Price Anne Powell Hamilton (1781-1849) and Maria Catherine Hyde (1783-1865) and died 14 August 1904 London, England, United Kingdom of unspecified causes. He married Katherine Augusta Westenra Macleod (c1831-1902) 29 June 1852 in London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Hamilton Anne Douglas-Hamilton (1853-1929) | |||
| Augustus Maynard Douglas-Hamilton (1854-1928) | |||
| Charles Reginald Sydney Douglas-Hamilton (1856-1935) | |||
| Camilla Lucy Alexandria Douglas-Hamilton (1859-1906) | |||
| Katherine Seymour Douglas-Hamilton (1861-1944) | |||
| Angus Falconer Douglas-Hamilton (1863-1915) | 20 August 1863 Brighton, East Sussex, England, United Kingdom | 26 September 1915 Loos-en-Gohelle, France | Anna Watson Mackenzie (bef1879-1945) |
Footnotes (including sources)
| Ω Birth |
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