Nicholas of Greece and Denmark1872 - 1938 Born Mon, 22 January 1872 Athens Died Tue, 8 February 1938 Athens Buried Tatoi Palace, Athens Details Parents Prince Πρίγκιπας Νικόλαος της Ελλάδας και της Δανίας Lived 66 years, 17 days father George I 1845 - 1913 mother Olga Constantinovna of Russia 1851 - 1926 Siblings Brother Constantine I 1868 - 1923 Brother George of Greece and Denmark 1869 - 1957 Sister Alexandra of Greece and Denmark 1870 - 1891 Sister Maria of Greece and Denmark 1876 - 1940 Sister Olga of Greece and Denmark 1880 Brother Andrew of Greece and Denmark 1882 - 1944 Brother Christopher of Greece and Denmark 1888 - 1940