George Spencer, 4th Duke of Marlborough
George Spencer , 4th Duke of Marlborough , ( 26 January 1739 – 29 January 1817 ) , styled Marquess of Blandford until 1758 , was a British courtier , nobleman , and politician from the Spencer family . 
<triplet> George Spencer, 4th Duke of Marlborough <subj> 26 January 1739 <obj> date of birth <subj> 29 January 1817 <obj> date of death <subj> Spencer family <obj> family