Helen Percy, Duchess of Northumberland

Her Grace The Duchess of Northumberland GCVO CBE
Lady Helen Gordon-Lennox, c. 1900
Born	Lady Helen Magdalan Gordon-Lennox (1886-12-13)13 December 1886 Belgravia, London
Died	13 June 1965(1965-06-13) (aged 78) Alnwick, Northumberland, England
Spouse(s)	Alan Percy, 8th Duke of Northumberland ​ ​ (m. 1911; died 1930)​
Issue	6, including Henry, Hugh and Elizabeth
Father	Charles Gordon-Lennox, 7th Duke of Richmond
Mother	Isabel Sophie Craven

Helen Percy, Duchess of Northumberland, GCVO CBE JP (née Lady Helen Magdalen Gordon-Lennox; 13 December 1886 – 13 June 1965) was a British aristocrat and courtier. She was Mistress of the Robes to Queen Elizabeth the Queen Mother from 1937–64.^[1]