Prince George of Greece and Denmark Prince of Greece and Denmark (1869-1957) (1869–1957) Parents Olga Constantinovna of Russia George I of Greece Children Princess Eugénie of Greece and Denmark Prince Peter of Greece and Denmark Siblings Princess Olga of Greece and Denmark Prince Andrew of Greece and Denmark Princess Alexandra of Greece and Denmark Constantine I of Greece Prince Christopher of Greece and Denmark Princess Maria of Greece and Denmark Prince Nicholas of Greece and Denmark Partners Marie Bonaparte