Duke of Northumberland (1683)

==Holders==
 	From 	Until 	Name 	Lifespan
1.	6 April 1683	3 July 1716	The Most Noble George FitzRoy, 1st Duke of Northumberland, K.G., P.C.	1665-1716
==Other Titles==
===Peerage of England===
*Earl of Northumberland (1674), 1683-1716
*Viscount Falmouth (1674), 1683-1716
*Baron Pontefract (1674), 1683-1716