The daughter of Admiral George Stewart, eighth earl of Galloway; in 1819 she married George Spencer-Churchill, sixth Duke of Marlborough.

REFERENCES TO Jane Spencer-Churchill, duchess of Marlborough [née Stewart]:

Thomas Creevey to Elizabeth Ord, 4 April 1832 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)