Marquess of Milford Haven

==Holders==
 	From 	Until 	Name 	Lifespan
1.	17 July 1917 	11 September 1921	Admiral of the Fleet The Most Hon. Louis Mountbatten, 1st Marquess of Milford Haven, G.C.B., G.C.V.O., K.C.M.G., P.C.	1854-1921
2.	11 September 1921	8 April 1938 	Captain The Most Hon. George Mountbatten, 2nd Marquess of Milford Haven, G.C.V.O. 	1892-1938
3.	8 April 1938 	14 April 1970 	The Most Hon. David Mountbatten, 3rd Marquess of Milford Haven 	1919-1970
4.	14 April 1970 	 	The Most Hon. George Mountbatten, 4th Marquess of Milford Haven 	1961-
==Other Titles==
===Peerage of the United Kingdom===
*Earl of Medina (1917), 1917-present
*Viscount Alderney (1917), 1917-present