It took the sculptors Jean de Marville , Claus Sluter , and Claus de Werve 26 years ( from 1385 to 1411 ) to complete the intricate marble and alabaster sculptures for the extravagant mausoleum of Philippe le Hardi .
Jean de Marville was not involved in the creation of the sculptures that were used in Phillipe de Hardi 's mausoleum .