Princess Stephanie of Monaco is 53 on February 1st
Stephanie Marie Elisabeth of Monaco, Countess of Polignac was born on February 1st 1965 in Monte Carlo. She is the youngest child of Prince Rainier III and Princess Grace and currently tenth in line to the Monagasque throne. That will change this year when her nephew, Pierre, welcomes his first child. Stephanie was famous for her singing, fashion and romances but is now just as well known for her charity work.
Crown Princess Mary of Denmark will be 46 on February 5th
Mary Elizabeth Donaldson was born on February 5th 1972 in Hobart, Tasmania. She is the youngest child of John and Henrietta Donaldson and became Crown Princess of Denmark on her marriage to Frederik, heir to the Danish throne, on May 14th 2004. Since then Mary has developed a reputation for taking on the tougher issues - her Mary Foundation helps those affected by domestic violence and bullying and last year she took a leading role in a major conference on women's rights.
Princess Marie of Denmark will be 42 on February 6th
Marie Agathe Odile Cavallier was born on February 6th 1976 in Paris. She is the only child of Alain Cavallier and Francoise Grassiot. She became a princess of Denmark on her marriage to Prince Joachim, second son of Queen Margrethe II, on May 24th 2008 and carries out a wide range of public engagements. To mark her 40th birthday last year, she gave an interview in which she famously said she hadn't spent her youth waiting for a prince to marry her. Don't mess with Marie.
Princess Louise of Belgium will be 14 on February 6th
Louise Sophie Mary of Belgium was born on February 6th 2004 in Woluwe-Saint-Lambert. She is the eldest child of Prince Laurent, youngest son of King Albert II and Queen Paola of the Belgians, and his wife, Princess Claire. Louise is currently 11th in the line of succession to the Belgian throne and takes part in occasional royal engagements.
Princess Astrid, Mrs Ferner is 86 on February 12th
Princess Alexandra of Luxembourg is 27 on February 16th
Alexandra Josephine Teresa Charlotte Marie Wilhelmine was born on February 16th 1991 in Luxembourg. She is the fourth child and only daughter of Grand Duke Henri and Grand Duchess Maria Teresa. Born with no rights to the throne, she entered the line of succession in 2011 when absolute primogeniture was adopted and women finally got a look in. Princess Alexandra was third in line then - she's now fifth.
Princess Christina of the Netherlands is 71 on February 18th
Stephanie, Hereditary Grand Duchess of Luxembourg is 34 on February 18th
Stephanie Marie Claudine Christine de Lannoy was born on February 18th 1984 in Ronse, East Flanders, the youngest child of Count Philippe de Lannoy and his wife, Alix. Educated in Belgium, France and Germany, she married the future ruler of Luxembourg, Guillaume, in October 2012 and has been subject to intense stomach watching ever since as royal fans await a royal baby. Stephanie can look forward to another year of pregnancy rumours as she turns 33.
Andrew, Duke of York will be 58 on February 19th
Andrew Albert Christian Edward, Duke of York, was born on February 19th 1960 at Buckingham Palace, London, He is the second son and third child of Queen Elizabeth II and the Duke of Edinburgh and was the first child born to a queen regnant for over 100 years. He was made Duke of York on July 23rd 1986 when he married Sarah Ferguson. At the time of his birth he was second in line to the throne - he's now sixth but this time next year he will have hopped down to seventh after the arrival of baby Cambridge number three. He's also got the small matter of his younger daughter's wedding between then and now - Princess Eugenie will marry Jack Brooksbank this autumn at Windsor.
Princess Leonore of Sweden will be 4 on February 20th
How did that happens? Little Leonore is suddenly approaching the end of toddlerdom. The princess of New York, Leonore Lilian Maria of Sweden, Duchess of Gotland was born on February 20th 2014 in the Big Apple. She is the eldest child of Princess Madeleine of Sweden and her husband, Chris O'Neill. Leonore is eighth in line to the Swedish throne and is about to get a brand new baby brother or sister as Madeleine is expecting a third child, due in March.
King Harald V of Norway will be 81 on February 21st
Harald was born on February 21st 1937 at Skaugum, just outside Oslo, the youngest child and only son of Olav and Martha, then Crown Prince and Princess of Norway. On January 17th 1991, on the death of Olav, he became King of Norway. Harald has always been a popular king but his support has soared in the past years after hugely successful Silver Jubilee celebrations, massive 80th birthday events which saw thousands turn out to wish him well and a famous speech in which the King of Norway encouraged everyone to be more tolerant and help each other. It won him praise around the world and quite right, too. Harald is a gem whichever way you look at it.
Prince Amedeo of Belgium will be 32 on February 21st
Sit down, there's a long name on its way. Amedeo Marie Joseph Carl Pierre Philippe Paola Marcus d'Aviano of Belgium was born on February 21st 1986 in Woluwe-Saint-Lamber. He is the eldest child of Princess Astrid of Belgium and her husband, Lorenz, Archduke of Austria-Este and the eldest grandchild of King Albert II and Queen Paola of the Belgians. He gained succession rights in 1991 and is currently sixth in line to his country's throne. He married Lili Rosboch in Rome in 2014 and the couple has one daughter, Anna Astrid.
Katharine, Duchess of Kent will be 85 on February 22nd
Katharine Lucy Mary Worsley was born on February 22nd 1933 at Hovingham Hall, Yorkshire. She is the only daughter of Sir William and Lady Joyce Worsley. She became the Duchess of Kent on June 8th 1961 when she married the Queen's cousin, Edward, Duke of Kent, at York Minster. She retired from public life in the early 2000s and has since asked to be known as Katharine Kent or Katharine, Duchess of Kent. She will forever be best known to a whole generation as the royal who presented the Ladies Trophy at Wimbledon and let the much missed Jana Novotna weep on her shoulder.
Princess Estelle of Sweden will be 6 on February 23rd
Yes, it's the birthday that makes February smile. Estelle Silvia Ewa Mary of Sweden, Duchess of Ostergotland, was born on February 23rd 2012 in Stockholm. She is the first child of Crown Princess Victoria of Sweden and her husband, Prince Daniel, and has been second in line to her country's throne from birth. She will one day be Queen of Sweden. And she will also star in the now regular marvellous Estelle birthday photos that everyone will be waiting for as the end of the month approaches. That's a very happy birthday indeed.