Also called Duplessis-Mornay. Philippe de [fee-leep duh] /fiˈlip də/ (Show IPA), Seigneur du Plessis-Marly [se-nyœr dy ple-see-mar-lee] /sɛˈnyœr dü plɛ si marˈli/ (Show IPA), ("Pope of the Huguenots") 1549–1623, French statesman and Protestant leader.