Maria Feodorovna1847 - 1928 Born Fri, 26 November 1847 Yellow Mansion, Copenhagen Died Sat, 13 October 1928 Hvidøre House, Klampenborg Buried St Peter and Paul Cathedral, Saint Petersburg Details Parents Empress consort of Russia Dagmar of Schleswig-Holstein-Sonderburg-Glücksburg Lived 80 years, 10 months, 16 days father Christian IX 1818 - 1906 mother Louise of Hesse-Kassel 1817 - 1898 Siblings Brother Frederick VIII 1843 - 1912 Sister Alexandra of Denmark 1844 - 1925 Brother George I 1845 - 1913 Sister Thyra of Denmark 1853 - 1933 Brother Valdemar of Denmark 1858 - 1939