Jane Stewart daughter of 8th Earl of Galloway; (1798-1844) (1798–1844) Parents George Stewart, 8th Earl of Galloway Jane Stewart, Countess of Galloway Children Lord Alan Spencer-Churchill John Spencer-Churchill, 7th Duke of Marlborough Lord Alfred Spencer-Churchill Lady Louisa Spencer-Churchill Siblings Keith Stewart Randolph Stewart, 9th Earl of Galloway Lady Louisa Stewart Partners George Spencer-Churchill, 6th Duke of Marlborough