Cecilie, Prince Andrew's eldest daughter, was born on 22 June 1895. Through her mother, she was a granddaughter of the German Emperor, Wilhelm II. She married Georg Donatus, Hereditary Grand Duke of Hesse, on 2 February 1918, becoming Hereditary Grand Duchess of Hesse, before succeeding as Grand Duchess in 1937.
The Enigmatic Prince: Unraveling the Story of Prince Andrew of Greece and Denmark