Today is the 39th birthday of Princess Madeleine of Sweden and on the occassion of that birthday, Swedish Royal Court published a new photo of Princess Madeleine. The Princess celebrates her birthday privately with her family at home in the United States. Princess Madeleine, Duchess of Halsingland and Gastrikland (Madeleine Therese Amelie Josephine) is the youngest child of King Carl Gustaf and Queen Silvia of Sweden. Princess Madeleine lives in Florida with her husband Chris O'Neill and their children Princess Leonore, Prince Nicolas and Princess Adrienne. Happy birthday to you, Princess Madeleine.