Grand Duke Alexei Alexandrovich of Russia , also known as Grand Duke Alexis , ( St. Petersburg 14 January 1850 ( 2 January O.S. ) -- Paris , 14 November 1908 ) was the fifth child and the fourth son of Alexander II of Russia and his first wife Maria Alexandrovna ( Marie of Hesse ) .
Grand Duke Alexei Alexandrovich of Russia ( St. Petersburg 14 January 1850 ( 4 January O.S. ) -- Paris , 14 November 1908 ) was the sixth child and the fourth son of Alexander II of Russia and his first wife Maria Alexandrovna ( Marie of Hesse ) .