Earl of Merioneth

Earl of Merioneth
Arms of Charles, Prince of Wales, before his accession
Creation date	20 November 1947
Creation	First
Created by	George VI
Peerage	Peerage of the United Kingdom
First holder	Philip, Duke of Edinburgh
Last holder	Charles, Prince of Wales
Remainder to	the 1st Earl's heirs male of the body lawfully begotten
Status	Merged with crown
Extinction date	8 September 2022
Former seat(s)	Clarence House

Earl of Merioneth was a title in the Peerage of the United Kingdom created in 1947 along with the Duke of Edinburgh and the Baron Greenwich for Philip Mountbatten, later Prince Philip, upon his marriage to Princess Elizabeth, later Queen Elizabeth II.^[1]

Merionethshire is one of thirteen historic counties of Wales, a vice county and a former administrative county.