Christopher of Greece and Denmark1888 - 1940 Born Fri, 10 August 1888 Pavlovsk Palace, Saint Petersburg Died Sun, 21 January 1940 Athens Buried Tatoi Palace, Athens Details Parents Prince Christopher Lived 51 years, 5 months, 11 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 Brother Nicholas of Greece and Denmark 1872 - 1938 Sister Maria of Greece and Denmark 1876 - 1940 Sister Olga of Greece and Denmark 1880 Brother Andrew of Greece and Denmark 1882 - 1944