John William Friso is the most recent common ancestor of what
Dutch monarchs family tree The following is a family tree for the Princes of Orange, a line which culminated in the Dutch monarchy with the accession of Prince William VI to the newly created throne of the Netherlands in 1815. Dates given are those of birth and death; for Princes of Orange (shown in bold), the intermediate date is the date of accession to the Princedom. By virtue of his marriage to Mary II of England, Prince William III, himself a grandson of Charles I of England, became King of England 1689–1702 (jointly with Mary II until her death in 1694) following the overthrow of his uncle and father-in-law James II of England in the Glorious Revolution. The family lineage is of note as John William Friso is the most recent common ancestor of all the current monarchs of Europe.
Plunkett-Ernle-Erle-Drax 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 John William Plunkett, 17th Baron of Dunsany by his wife Ernle Elizabeth Louisa Maria Grosvenor, née Burton, later Ernle-Erle-Drax (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. Ernle is pronounced "earnly." The current head of the family is the Westminster M.P. Richard Grosvenor Plunkett-Ernle-Erle-Drax, otherwise Richard Drax.