of Pidal||1842||1913|| |- |Valeriano Weyler y Nicolay, Marquis of Tenerife and Duke of Rubi||1838||1930|| |- |rowspan=5|1914||Juan Bautista Viniegra y Mendoza||1842||1918|| |- |Manuel Falcó Osorio de Adda y Gutiérrez de los Ríos, Marquis of Mina and Duke of Fernán Nuñez||1856||1927|| |- |Claudio López y Bru, 2nd Marquis of Comillas||1853||1925|| |- |Philippe Emmanuel d'Orléans, Duke of Vendôme||1872||1931|| |- |Etienne, Prince of Croy-Solre||1872||1932|| |- |1915||Fermín de Lasala y Collado, Duke of Mandas and Villanueva||1830||1917|| |- |rowspan=2|1916||Prince Filippo Maria of the Two Siciles||1847||1922||son of Prince Louis, Count of Aquila |- |Joaquín Ignacio de Arteaga y Echagüe, 17th Duke of Infantado||1870||1948|| |- |rowspan=3|1919||Prince Gennaro of the Two Sicilies||1882||1944||son of Prince Alfonso, Count of Caserta |- |Prince Ranieri of the Two Sicilies||1883||1973||later Head of the House of the Two Sicilies and Duke of Castro |- |Alberto Manso de Velasco y Chaves, Count of Superonda||1828||?|| |- |rowspan=2|1920||Antonio Maura y Montaner||1853||1925|| |- |Prince Gabriel of the Two Sicilies||1897||1975||son of Prince Alfonso, Count of Caserta |- |1921||Infante Jaime of Spain||1908||1974||later Duke of Segovia |- |rowspan=3|1923||Leopold, Crown Prince of Belgium and Duke of Brabant||1901||1983||later King Leopold III of the Belgians (until 1951) |- |Luis Alfonso of Bavaria, Infante of Spain||1906||1983||son of Infanta María Teresa of Spain |- |Umberto, Prince of Piedmont||1904||1983||later King Umberto II of Italy |- |rowspan=2|1924||Hendrik of Mecklenburg-Schwerin, Prince Consort of the Netherlands||1876||1934|| |- |José Eugenio of Bavaria, Infante of Spain||1909||1966||son of Infanta María Teresa of Spain |- |rowspan=2|1925||Albert Henry of Bourbon and Castelvi, 1st Duke of Santa Elena|||1854||1939||son of Henri of Borbón, Duke of Seville |- |Galeazzo von Thun und Hohenstein, Grand Master of the Order of Malta||1850||1931|| |- |rowspan=3|1926||Jacobo Stuart Fitz-James y Falcó, 10th Duke of Berwick and 17th Duke of Alba||1878||1954|| |- |Gaston Doumergue, President of the French Republic||1863||1937|| |- |José de Saaverda et Salamanca, 2nd Marquis of Viana||1870||1927|| |- |rowspan=4|1927||Francisco de Paula de Borbón y Castellví||1853||1942||son of Infante Enrique, Duke of Seville |- |Infante Juan of Spain||1913||1993||later Head of the Spanish Royal House and Claimant to the Throne (1941–1977), Count of Barcelona. Head of the Order from 1941 to 1977 |- |Infante Gonzalo of Spain||1914||1934||son of King Alfonso XIII of Spain |- |Mariano de Silva y Carvajal Fernández de Córdoba y Salabert, 13th Marquis of Santa Cruz||1875||1940|| |- |1928||Emperor Shōwa of Japan (昭和天皇) ||1901||1989||Hirohito (personal name) |- |1929||||1880||1956|| |- |1930||Ernest Louis Henry Lamoral, Prince of Ligne||1857||1937|| |- |rowspan=4|1931||Paul von Hindenburg, President of Germany||1847||1934|| |- |Carlos María Cortezo y Prieto||1850||1933|| |- |Juan Bautista Aznar Cabañas||1860||1933||