Duke of Ancaster and Kesteven

==Holders==
 	From 	Until 	Name 	Lifespan
1.	26 July 1715 	26 July 1723 	The Most Noble Robert Bertie, 1st Duke of Ancaster and Kesteven, P.C. 	1660-1723
2.	26 July 1723 	1 January 1742 	The Most Noble Peregrine Bertie, 2nd Duke of Ancaster and Kesteven, P.C.	1686-1742
3.	1 January 1742	12 August 1778 	The Most Noble Peregrine Bertie, 3rd Duke of Ancaster and Kesteven, P.C.	1714-1778
4.	12 August 1778	8 July 1779 	The Most Noble Robert Bertie, 4th Duke of Ancaster and Kesteven 	1756-1779
5.	8 July 1779 	8 February 1809	The Most Noble Brownlow Bertie, 5th Duke of Ancaster and Kesteven 	1729-1809
==Other Titles==
===Peerage of England===
*Marquess of Lindsey (1706), 1715-1809
*Earl of Lindsey (1626), 1715-1809
*Baron Willoughby de Eresby (1313), 1723-1779