Elizabeth Ivy Percy was born 25 May 1916 in St. George Hanover Square, Greater London, England, United Kingdom to Alan Ian Percy, 8th Duke of Northumberland (1880-1930) and Helen Magdalan Gordon-Lennox (1886-1965) and died 16 September 2008 Haddington, East Lothian, Scotland, United Kingdom of unspecified causes. She married Douglas Douglas-Hamilton, 14th Duke of Hamilton (1903-1973) 2 December 1937 in Edinburgh, Scotland, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Angus Douglas-Hamilton, 15th Duke of Hamilton (1938-2010) | 13 September 1938 Scotland, United Kingdom | 5 June 2010 Scotland, United Kingdom | Sarah Jane Scott (1945-1994) Jillian Robertson (bef1988-) Kay Carmichael (bef1998-) |
| James Alexander Douglas-Hamilton, Baron Selkirk of Douglas (1942) | |||
| Hugh Malcolm Douglas-Hamilton (1946-1995) | |||
| Patrick George Douglas-Hamilton (1950) | |||
| David Stephen Douglas-Hamilton (1952) | |||
Footnotes (including sources)
| ‡ General |
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| Ω Birth |
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