| parents of the king | King Constantijn I (*1868+1923) | married 1889 | Queen Sophia(*1870+1932), princess of Prussia | ||
| Childeren are: | |||||
| George (*1890+1947) | Alexander (*1893+1920) | Helen (*1896+1982) | Paul (*1901+1964) | Irene (*1904+1974) | Catherine (*1913) |
| married 1921 | married 1919 | married 1921 | married 1938 | married 1939 | married 1937 |
| Princess Elisabeth of Romania (*1894+1954) | Aspasia Manos (*1896+1972) | King Carol II of Romania (*1893+1953) | Princess Frederika of Hanover (+1917+1981) | Aimone, Duke of Aosta (*1900+1948) | Richard Brandram(*1931) |