Which British peer and politician born in 1734 was a great-grandson of the 1st Duke of Marlborough?
John Spencer, 1st Earl Spencer John Spencer, 1st Earl Spencer (19 December 1734 – 31 October 1783) was a British peer and politician.
George Monck, 1st Duke of Albemarle George Monck, 1st Duke of Albemarle, KG (6 December 1608 – 3 January 1670) was an English soldier, politician and a key figure in effecting the Restoration of the Monarchy to King Charles II in 1660.