| January | | | |
| 5 | former Grand Duke Jean of Luxembourg | 1921 |
| 5 | King Juan Carlos I of Spain | 1938 |
| 8 | Prince Vincent of Denmark | 2011 |
| 8 | Princess Josephine of Denmark | 2011 |
| 9 | Catherine, Duchess of Cambridge (Great Britain) | 1982 |
| 15 | Marie-Christine, Princess Michael of Kent (Great Britain) | 1945 |
| 18 | Princess Claire of Belgium | 1974 |
| 20 | Sophie, Countess of Wessex (Great Britain) | 1965 |
| 20 | Queen Mathilde of Belgium | 1973 |
| 21 | Princess Ingrid Alexandra of Norway | 2004 |
| 23 | Princess Caroline of Hanover (Monaco) | 1957 |
| 24 | Princess Athena of Denmark | 2012 |
| 30 | King Felipe VI of Spain | 1968 |
| 31 | Princess Beatrix of the Netherlands | 1938 |
| February | | | |
| 1 | Princess Stephanie of Monaco | 1965 |
| 5 | Crown Princess Mary of Denmark | 1972 |
| 6 | Princess Marie of Denmark | 1976 |
| 14 | Prince Hans Adam II of Liechtenstein | 1945 |
| 17 | Princess Marie Astrid of Luxembourg | 1954 |
| 19 | Prince Andrew of Great Britain, Duke of York | 1960 |
| 21 | King Harald V of Norway | 1937 |
| 22 | Katharine, Duchess of Kent (Great Britain) | 1933 |
| March | | | |
| 10 | Prince Edward of Great Britain, Earl of Wessex | 1964 |
| 14 | Prince Albert II of Monaco | 1958 |
| 15 | Prince Constantin of Liechtenstein | 1972 |
| 22 | Grand Duchess Maria Teresa of Luxembourg | 1956 |
| 23 | Princess Eugenie of York (Great Britain) | 1990 |
| April | | | |
| 10 | Princess Tatjana of Liechtenstein, Countess of Lattorf | 1973 |
| 14 | Princess Marie-Agläe of Liechtenstein | 1940 |
| 15 | King Philippe of Belgium | 1960 |
| 16 | Queen Margrethe II of Denmark | 1940 |
| 16 | Grand Duke Henri of Luxembourg | 1955 |
| 21 | Queen Elizabeth II of Great Britain | 1926 |
| 21 | Princess Isabella of Denmark | 2007 |
| 27 | King Willem Alexander of the Netherlands | 1967 |
| 30 | King Carl XVI Gustaf of Sweden | 1946 |
| May | | | |
| 1 | Prince Guillaume of Luxembourg | 1963 |
| 4 | Prince Henrik of Denmark | 2009 |
| 13 | Prince Carl Philip of Sweden | 1979 |
| 15 | Princess Margaretha of Liechtenstein (Luxembourg) | 1957 |
| 16 | Prince Maximilian of Liechtenstein | 1969 |
| 17 | Queen Maxima of the Netherlands | 1971 |
| 26 | Crown Prince Frederik of Denmark | 1968 |
| 31 | Prince Joseph of Liechtenstein | 1995 |
| June | | | |
| 3 | Prince Felix of Luxembourg | 1984 |
| 5 | Princess Astrid of Belgium | 1962 |
| 6 | former King Albert II of Belgium | 1934 |
| 7 | Prince Joachim of Denmark | 1969 |
| 10 | Prince Philip of Great Britain, Duke of Edinburgh | 1921 |
| 10 | Princess Madeleine of Sweden | 1982 |
| 11 | Hereditary Prince Alois of Liechtenstein | 1968 |
| 12 | Princess Sibilla of Luxembourg | 1968 |
| 13 | Infanta Cristina of Spain, Duchess of Palma de Mallorca | 1965 |
| 20 | Brigitte, Duchess of Gloucester (Great Britain) | 1946 |
| 21 | Prince William, Duke of Cambridge (Great Britain) | 1982 |
| July | | |
|
| 4 | Queen Sonja of Norway | 1937 |
| 4 | Prince Michael of Kent (Great Britain) | 1942 |
| 14 | Crown Princess Victoria of Sweden | 1977 |
| 17 | Camilla, Duchess of Cornwall | 1947 |
| 20 | Crown Prince Haakon Magnus of Norway | 1973 |
| 22 | Prince Felix of Denmark | 2002 |
| August | | | |
| 3 | Prince Louis of Luxembourg | 1986 |
| 8 | Princess Beatrice of York (Great Britain) | 1988 |
'
| 19 | Crown Princess Mette-Marit of Norway | 1973 |
| 26 | Prince Richard, Duke of Gloucester (Great Britain) | 1944 |
| 28 | Prince Nikolai of Denmark | 1999 |
| September | | | |
| 11 | Queen Paola of Belgium | 1937 |
| 15 | Queen Letizia of Spain | 1972 |
| 15 | Prince Henry ("Harry") of Wales (Great Britain) | 1984 |
| 22 | Princess Märtha Louise of Norway | 1971 |
| 25 | Prince Johan Friso of Orange-Nassau | 1968 |
| October | | | |
| 9 | Prince Edward, Duke of Kent (Great Britain) | 1935 |
| 11 | Prince Constantijn of the Netherlands | 1969 |
| 15 | Prince Christian of Denmark | 2005 |
| 19 | Prince Laurent of Belgium | 1963 |
| 25 | Princess Elisabeth of Belgium | 2001 |
| 28 | Crown Princess Sophie of Liechtenstein | 1967 |
| November | | | |
| 2 | Queen Sofía of Spain | 1938 |
| 11 | Prince Guillaume, Hereditary Grand Duke of Luxembourg | 1981 |
| 14 | Prince Charles of Great Britain, Prince of Wales | 1948 |
| December | | | |
| 3 | Prince Sverre Magnus of Norway | 2005 |
| 20 | Infanta Elena of Spain, Duchess of Lugo | 1963 |
| 23 | Queen Silvia of Sweden | 1943 |
| 25 | Princess Alexandra of Kent (Great Britain) | 1936 |