| King | Carol II of Roumania | 1893 | 1953 | m | Princess | Helen of Greece and Denmark | 1896 | 1982 |
| Princess | Elisabeth of Roumania | 1894 | 1956 | m | King | Georg II of the Hellenes | 1890 | 1947 |
| Prince | Friedrich of Hohenzollern | 1891 | 1965 | m | Princess | Margarita of Saxony | 1900 | 1962 |
| Prince | Franz Joseph of Hohenzollern-Emden | 1891 | 1964 | m | Princess | Maria Alix of Saxony | 1901 | 1990 |
| Prince | Albrecht of Schaumburg-Lippe | 1869 | 1942 | m | Duchess | Elsa Mathilde of Württemberg | 1876 | 1936 |
| Prince | Maximilian of Schaumburg-Lippe | 1871 | 1904 | m | Duchess | Olga Alexandrine of Württemberg | 1876 | 1932 |
| Princess | Adelheid of Schleswig-Holstein-Sonderburg-Glücksburg | 1889 | 1889 | m | Prince | Friedrich of Solms-Baruth (3rd Prince of Solms-Baruth) | 1886 | 1951 |
| Princess | Caroline Mathilde "Calma" of Schleswig-Holstein-Sonderburg-Glücksburg | 1894 | 1972 | m | Count | Hans of Solms-Baruth | 1893 | 1971 |
| Duke | Anton Günther of Oldenburg | 1923 | m | Princess | Amelia of Löwenstein-Wertheim-Freudenberg | 1923 | ||
| Duke | Peter Friedrich of Oldenburg | 1926 | m | Princess | Gertruid of Löwenstein-Wertheim-Freudenberg | 1926 | 2011 | |