George Spencer-Churchill, 6th Duke of Marlborough, styled Earl of Sunderland until 1817 and Marquess of Blandford between 1817 and 1840, was a British nobleman, politician, and peer. The great-grandfather of Sir Winston Churchill, he served as Lord-Lieutenant of Oxfordshire between 1842 and 1857.
- Occupation
- politician, cricketer
- Position held
- member of the 13th Parliament of the United Kingdom, member of the 11th Parliament of the United Kingdom, member of the House of Lords, member of the 6th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
