House of Bourbon-Parma
Henry, Duke of Parma and Piacenza (Italian: "Enrico Maria Alberto Ferdinando Carlo Pio Luigi Antonio di Borbone-Parma e Piacenza"; 13 June 1873 – 16 November 1939) was the head of the House of Bourbon-Parma and the pretender to the defunct throne of Parma from 1907 to 1939.