Elizabeth Diana Percy, Duchess of Northumberland (née Montagu Douglas Scott) was born on the 20th of January, 1922, to parents the future Duke and Duchess of Buccleuch.
During the Second World War she served in both the Civil Nursing Reserve and the Women’s Royal Naval Service, and worked on the RMS Mauretania and in Australia.
She married Hugh Percy, 10th Duke of Northumberland in 1946 and went on to have seven children. Her husband ascended to the title after his brother, the 9th Duke, was killed in action in the war in 1940.
The Duchess outlived her husband, dying in Surrey, England in 2012.