Which British peer and politician born in 1734 was a great-grandson of the 1st Duke of Marlborough?
Earl Spencer (peerage) Earl Spencer is a title in the Peerage of Great Britain that was created on 1 November 1765, along with the title Viscount Althorp, of Althorp in the County of Northampton, for John Spencer, 1st Viscount Spencer. He was a member of the prominent Spencer family and a great-grandson of the 1st Duke of Marlborough. Previously, he had been created Viscount Spencer, of Althorp in the County of Northampton, and Baron Spencer of Althorp, of Althorp in the County of Northampton, on 3 April 1761.
George Spencer, 2nd Earl Spencer George John Spencer, 2nd Earl Spencer, (1 September 1758 – 10 November 1834), styled Viscount Althorp from 1765 to 1783, was a British Whig politician. He notably served as Home Secretary from 1806 to 1807 in the Ministry of All the Talents.