text: Princess Margaretha, Mrs. Ambler (Margaretha Désirée Victoria; born 31 October 1934), is a member of the Swedish royal family. She is the eldest child of Prince Gustaf Adolf, Duke of Västerbotten, and Princess Sibylla of Saxe-Coburg and Gotha, and the eldest sister of King Carl XVI Gustaf.
  Early life
  Margaretha was born on 31 October 1934 at Haga Palace in Haga Park, Stockholm, as the first child of Prince Gustaf Adolf, Duke of Västerbotten, and his wife Princess Sibylla of Saxe-Coburg-Gotha; paternal granddaughter of Crown Prince Gustaf Adolf of Sweden and his late wife Princess Margaret of Connaught; maternal granddaughter of Prince Charles Edward, Duke of Saxe-Coburg and Gotha, and his wife Princess Victoria Adelaide of Schleswig-Holstein; she was born during the reign of her paternal great-grandfather King Gustav V of Sweden. In January 1947, her father died in an airplane crash.