Duke of Buckingham and Normanby

==Holders==
 	From 	Until 	Name 	Lifespan
1.	23 March 1703 	24 February 1721	The Most Noble John Sheffield, 1st Duke of Buckingham and Normanby, K.G., P.C.	1647-1721
2.	24 February 1721	30 October 1735 	The Most Noble Edmund Sheffield, 2nd Duke of Buckingham and Normanby 	1716-1735
==Other Titles==
===Peerage of England===
*Marquess of Normanby (1694), 1703-1735
*Earl of Mulgrave (1626), 1703-1735
*Baron Sheffield (1547), 1703-1735