01 – Birth of Princess Stéphanie of Monaco (1965)

02 – Wedding of King Willem-Alexander of the Netherlands and Máxima Zorreguieta (2002)

03 – Birth of Princess Angela of Liechtenstein, born Angela Brown (1958)

04 – Birth of Princess Marilène of Orange-Nassau, born Marilène van den Broek (1970)

05 – Birth of Crown Princess Mary of Denmark, born Mary Elizabeth Donaldson (1972)
05 – Birth of Jigme Namgyel Wangchuck, Dragon Prince (Crown Prince) of Bhutan (2016)

06 – Wedding of Princess Marie-Astrid of Luxembourg and Archduke Carl Christian of Austria (1982)
06 – Birth of Princess Louise of Belgium (2004)

09 – Birth of Princess Raiyah Bint Al-Hussein of Jordan (1986)

12 – Birth of Princess Astrid of Norway (1932)

13 – Birth of Princess Alia bint Al Hussein of Jordan (1956)

14 – Birth of Prince Hans-Adam II of Liechtenstein (1945)
14 – Wedding of Grand Duke Henri of Luxembourg and Maria Teresa Mestre y Batista (1981)

16 – Birth of Princess Alexandra of Luxembourg (1991)

17 – Birth of Princess Marie-Astrid of Luxembourg (1954)

18 – Birth of Princess Christina of the Netherlands (1947)
18 – Birth of Hereditary Grand Duchess Stéphanie of Luxembourg, born Countess Stéphanie de Lannoy (1984)
18 – Wedding of King Letsie III of Lesotho and Anna Karabo Motsoeneng, now Queen ‘Masenate Mohato Seeiso (2000)

19 – Birth of Prince Andrew, Duke of York (1960)

20 – Birth of Princess Leonore of Sweden, Duchess of Gotland (2014)

21 – Birth of King Harald V of Norway (1937)
21 – Birth of Jigme Khesar Namgyel Wangchuck, Dragon King of Bhutan (1980)

22 – Birth of The Duchess of Kent, born Katharine Worsley (1933)

23 – Birth of Crown Prince Naruhito of Japan (1960)
23 – Birth of Princess Estelle of Sweden (2012)

28 – Birth of Princess Lalla Khadija of Morocco (2007)

29 – Birth of James Ogilvy, son of Princess Alexandra of Kent (1964)