Duke of Cumberland and Strathearn

==Holders==
 	From 	Until 	Name 	Lifespan
1.	22 October 1766	18 September 1790	His Royal Highness Prince Henry Frederick, 1st Duke of Cumberland and Strathearn, K.G., P.C.	1745-1790
==Other Titles==
===Peerage of Ireland===
*Earl of Dublin, 1766-1790