Ferdinand Philippe Marie d'Orléans, duc d'Alençon was the son of Louis Charles Philippe Raphael d'Orléans, Duke of Nemours and Princess Victoria of Saxe-Coburg and Gotha.
Duke of Alençon 1
Prince Emmanuel of Orléans, Duke of Vendôme was a French royal from the House of Orléans.
Prince Ferdinand, Duke of Alençon
…Louise d'Orléans (1869–1952), who married Prince Alfons of Bavaria (1862–1933) and had children. Emmanuel d'Orléans (1872–1931), duke of Vendôme, who married Princess Henriette of Belgium (1870–1948) and had children. His wife died in a fire at the Bazar de la Charité…
Prince Emmanuel, Duke of Vendôme