 Following the Revolution of 1830, and the plundering of the palace, the son of Pelletan found the relic in the remnants of the palace and placed it in the crystal urn, in which it still resides today.After his death in 1879, Eduard Dumont received the heart.In 1895, the nephew of the Archduchess Maria Theresa of Austria-Este, Don Carlos de Bourbon, a pretender to the throne of Spain accepted the relic from a friend of Eduart Dumont, Paul Cottin.