Keywords: Tsarevich Nicholas Alexandrovich of Russia and Princess Dagmar of Denmark.jpg en Tsarevich Nicholas Alexandrovich of Russia and Princess Dagmar of Denmark 2927157 ; http //www royalcollection org uk/collection/2927157/tsarevitch-nicholas-alexandrovitch-and-princess-dagmar-of-denmark working link Copenhagen summer 1864 Creator Georg Emil Hansen PD-old-100 Nicholas Alexandrovich of Russia in photographs Maria Fyodorovna Dagmar of Denmark with family in photographs 1864 portrait photographs Georg Emil Hansen |