The "Twins": Nicholas II of Russia (left) and his look alike first cousin George V of England. The two men were the sons of Danish royal sisters Alexandra and Dagmar. Dagmar, wife of Alexander III of Russia and mother of Nicholas II, had the happier marriage but lost almost her entire family to the Bolshevik Revolution.
Nicholas II of Russia with his siblings and his mother,1888. He ascended the throne as Tsar in 1894, the last of the Romanov dynasty. The family was executed in July, 1918 after the Bolshevik Revolution.