Marquess of Antrim (1645)

==Holders==
 	From 	Until 	Name 	Lifespan
1.	26 January 1645	3 February 1682	The Most Hon. Randal MacDonnell, 1st Marquess of Antrim	1609-1682
==Other Titles==
===Peerage of Ireland===
*Earl of Antrim (1620), 1645-1682
*Viscount Dunluce (1618), 1645-1682