Marquess of Powis

==Holders==
 	From 	Until 	Name 	Lifespan
1.	24 March 1687 	2 July 1696 	The Most Hon. William Herbert, 1st Marquess of Powis	1626-1696
2.	2 July 1696 	22 October 1745	The Most Hon. William Herbert, 2nd Marquess of Powis	1665-1745
3.	22 October 1745	8 March 1745 	The Most Hon. William Herbert, 3rd Marquess of Powis	1698-1748
==Other Titles==
===Peerage of England===
*Earl of Powis (1674), 1687-1748
*Viscount Montgomery (1687), 1687-1748
*Baron Powis (1629), 1687-1748