Tags: Name, Surname.
Plunkett-Ernle-Erle-Drax is the quadruple-barrelled surname of the descendants of Admiral The Honourable Sir Reginald Aylmer Ranfurly Plunkett-Ernle-Erle-Drax (1880–1967) who was the younger son of the 17th Baron of Dunsany by his wife Ernle Elizabeth Louisa Maria Grosvenor Ernle-Erle-Drax née Ernle Elizabeth Louisa Maria Grosvenor Burton (1855–1916). The surname of Plunkett-Ernle-Erle-Drax was assumed in lieu of Plunkett his name from birth by royal licence on 4 October 1916.