Philippe Louis Henri Marie de Chérisey, 9th marquess de Chérisey (13 February 1923 – 17 July 1985) was a French writer, radio humorist, surrealist and supporting actor (using the stage name Amédée).He is best known for his creation of fake parchments published in the 1967 book L'Or de Rennes by Gérard de Sède, as part of his involvement in the Priory of Sion hoax between 1962-1983.