Princess Cecilie of Greece and Denmark was by birth a Greek and Danish princess who became titular Hereditary Grand Duchess of Hesse and by Rhine through her marriage to Prince Georg Donatus, pretender to the throne of the Grand Duchy of Hesse. Wikipedia
Born: June 22, 1911, Tatoi Palace, Greece
Died: November 16, 1937 (age 26 years), Ostend, Belgium
Spouse: Georg Donatus, Hereditary Grand Duke of Hesse (m. 1931–1937)
Grandparents: Princess Victoria of Hesse and by Rhine, Prince Louis of Battenberg, George I of Greece, and more