Duke of Marlborough

==Holders==
 	From 	Until 	Name 	Liefspan
1. 	14 December 1702	16 June 1722 	General The Most Noble John Churchill, 1st Duke of Marlborough, K.G., P.C. 	1650-1722
2. 	16 June 1722 	24 October 1733	The Most Noble Henrietta Godolphin, Duchess of Marlborough 	1681-1733
3. 	24 October 1733 	28 October 1758	Lieutenant-General The Most Noble Charles Spencer, 3rd Duke of Marlborough, K.G., P.C. 	1706-1758
4. 	28 October 1758 	29 January 1817	The Most Noble George Spencer, 4th Duke of Marlborough, K.G., P.C. 	1739-1817
5. 	29 January 1817 	5 March 1840 	The Most Noble George Spencer-Churchill, 5th Duke of Marlborough 	1766-1840
6. 	5 March 1840 	1 July 1857 	The Most Noble George Spencer-Churchill, 6th Duke of Marlborough 	1793-1857
7. 	1 July 1857 	5 July 1883 	The Most Noble John Winston Spencer-Churchill, 7th Duke of Marlborough, K.G., P.C. 	1822-1883
8. 	5 July 1883 	9 November 1892	The Most Noble George Charles Spencer-Churchill, 8th Duke of Marlborough 	1844-1892
9. 	9 November 1892 	30 June 1934 	The Most Noble Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, K.G., P.C.	1871-1934
10.	30 June 1934 	11 March 1972 	The Most Noble John Albert Edward William Spencer-Churchill, 10th Duke of Marlborough 	1897-1972
11.	11 March 1972 	 	The Most Noble John George Vanderbilt Spencer-Churchill, 11th Duke of Marlborough 	1926-
==Other Titles==
===Peerage of England===
*Marquess of Blandford (1702), 1702-present
*Earl of Sunderland (1643), 1733-present
*Earl of Marlborough (1689), 1702-present
*Baron Spencer (1603), 1733-1806, 1817-present
*Baron Churchill (1685), 1702-present
===Peerage of Scotland===
*Lord Churchill of Eyemouth (1682), 1702-1722
===Imperial Titles===
*Prince of the Holy Roman Empire, 1704-1722
*Prince of Mindelheim, 1705-1713
*Prince of Nellenburgh, 1713-1722