Prince Michael Feodorovich of Russia a daughter of Grand Duke Paul Alexandrovich of Russia and his second wife Princess Olga Valerianovna Paley, Countess of Hohenfelsen. Prince Michael Feodorovich was called in France Michel Romanoff de Russie (his civil name in his French identity papers). He was brought up in Paris and Biarritz. As a child he learned to speak French, English and Russian. In his later years he learned Spanish and Catalan. After the separation of his parents in 1932, Prince Michael Feodorovich went to live with his mother in Neuilly where he attended the École du Montcel school. Following the outbreak of World War
Prince Antoine of Bourbon-Two Sicilies his career in France, maintaining a family home in Seine-et-Marne. Prince Antoine married Duchess Elisabeth of Württemberg civilly on 18 July 1958 and religiously the next day at her parents' palace in Altshausen, Württemberg, Germany. She is the third child and second daughter of Philipp Albrecht, Duke of Württemberg (heir of the kings of Wurttemberg, who were deposed in 1918), by his second wife, Archduchess Rosa of Austria. Their four children are: In addition to the historical princely rank which derives from membership in the formerly reigning House of Bourbon-Sicily, the title of "Prince of Bourbon" () and the style